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Dec 17, 2009
The new energy vehicles nurtured a long-term investment opportunities
The new energy vehicles nurtured a long-term investment opportunities
The new energy automotive industry has recently been good. Recently, the Shanghai municipal Inspiron 6400 government issued a "new energy on the promotion of Shanghai Automotive Industry Development of policies and regulations," through funding, tax incentives, government procurement, preferential policies, etc., to build Shanghai as China's new energy vehicles center. Shenzhen recent introduction of new energy vehicles will be related policies. "The new low-carbon economy, energy car is an important part in alleviating the contradiction between energy supply and demand at the same time, it will promote sustainable economic development." Kunimoto weeks Seagull Securities researcher said, "new energy vehicles involved in 36 industries, related to the tens of millions of jobs have been a number of car-producing countries as a breakthrough in revitalizing the economy. "
Released in March this year, "the automobile industry restructuring and revitalization of planning" in the development of new energy vehicles set broad targets - the next three years, China will form a 500,000 hybrid electric plug-in hybrid and the general type of new energy vehicles capacity. By 2012, the new production vehicles, there will be 10% energy-saving and new energy Inspiron 8600 vehicles, new energy vehicles are expected to reach 500 billion yuan output value.
The new energy electric vehicle according to technical route points, mainly including hybrid electric vehicle (HEV), a pure electric vehicle (EV) and fuel cell vehicles, including high-performance energy storage battery is the core of the new energy automotive parts and components, is a power source for electric vehicles, At present main products are lithium-ion batteries and nickel-metal hydride batteries. Japan leads the world in the field level, the domestic capital, technology and scale, compared with the advanced countries there is still a certain gap.
Analysts said short-term attention should be given a more mature technology, nickel-metal hydride 8N544 batteries. But in the long run, better performance of lithium batteries advantages and potential. So from a technical point of view, the short term the development of new energy vehicles will be hybrid vehicles mainly pure electric vehicles will be mainly medium and long term and ultimately the formation of pure electric vehicles and fuel vehicles coexist.
From the current industrial layout view, electric cars and electric buses will be the first to start. China engaged in R & D and trial production of electric cars more companies, including BYD, Dongfeng, Chery, FAW and other companies have products off the assembly line, with the large-scale production continued to deepen, the price of the current obstacles to their development Inspiron 8500 constraints will gradually weaken the . In the electric passenger car, the China in the study of pure electric passenger vehicles have a lead level of competition in the future advantage.
Zhou seagull said the new energy vehicles plate a bright future, and carries a long-term investment opportunities. From an investment perspective, investors should focus on a core technology and competitive advantages, as well as benefit from the national industrial policy, large, with a clear increase in the expected performance Latitude D800 of the company.
Posted at 06:49 pm by largestores
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Hai Auto 4.84 million U.S. dollars joint venture Power Battery Company
Hai Auto 4.84 million U.S. dollars joint venture Power Battery Company Shanghai Automotive's new energy strategy to go further. The company's announcement last night, Laptop Battery will work with technology leaders in the field of battery systems in A123 Systems Hong Kong Limited (hereinafter referred to as A123 Hong Kong), a joint venture set up an auto-power battery systems joint venture. Shanghai Auto said in yesterday's announcement, the move was to further implement the company's new energy automotive development strategy, speed up the hybrid / electric vehicle key components - the battery system, the pace of industrialization.
The newly established joint venture company tentatively named "Shanghai Czech new impetus (310,328, the fund bar) Battery Systems Co., Ltd." (hereinafter referred to as Czech Republic, a new power), with a total investment of about 20 million U.S. dollars, business scope mainly includes auto battery power system integration the development, assembly manufacturing, TD347 sales and service.
The joint venture company is incorporated and the factory located in Shanghai's Jiading District, the proposed new energy industry base, the registered capital of 9.5 million U.S. dollars. Among them, Shanghai Automotive invested 4.845 million U.S. dollars, holding 51% of the shares; A123 Hong Kong invested 4.655 million U.S. dollars, holding 49% stake in Company's main cable television operators and value-added telecommunications services, such as potassium and lithium carbonate in the comprehensive development of salt lake resources, lithium battery materials business. Outside of the domestic broadcasting system, the largest cable network operator, with Qinghai Salt Lake, West taijnar the development rights, is the third largest potash producer.
West taijnar Salt Lake is a large liquid-based mineral deposits, has been proven KD476 ore reserves of liquid reserves of 26.08 million tons of potassium chloride, lithium chloride reserves of 3.08 million tons, three oxide reserves of 1.63 million tons of boron, magnesium chloride 185.97 million tons. Million tons of potash fertilizer will gradually form a magnesium potassium sulfate scale, the future of the company will also participate in potash fertilizer project in Uzbekistan.
New Energy and Industrial chain, the company occupies the upper reaches of resources, the current lithium carbonate production capacity 2 million tons, the future capacity or will reach 5 million tons. The company will open with the Chengdu Aircraft Industry Company, Japan, Toyota and other new energy vehicles leading manufacturer cooperation. Company-owned CITIC Guoan Mengguli Power Supply Technology Co., Ltd. is the largest lithium battery cathode material of lithium cobalt oxide and lithium manganese oxide manufacturer, is also the only large-scale production at home and abroad power lithium-ion secondary battery manufacturers, forming a from the lithium battery materials and lithium batteries to electric vehicle research and development and production of a complete GD761 industrial chain. Company's business prospects for lithium carbonate, profitability will be increased substantially.
Company has invested a total of seven provinces shares 18 municipal cable TV network, network coverage of the number of users has more than 17.6 million digital TV users is about 7.8 million. The future network of regional integration, as well as digital conversion will be accelerated, the company will be steady growth in cable TV business.
2009,2010,2011 expects annual earnings per share were 0.54,0.40,0.57 yuan. Inspiron E1505 Company's three exclusive resources: lithium resources, potash resources, and cable resources business all have long-term investment value, taking into account the company's future expansion of potash fertilizer production capacity to participate in Uzbekistan's potash fertilizer project, new energy industry for a substantial increase in demand for lithium products, as well as Salt Lake Resources magnesium utilization projects, the company is worth looking forward to future performance, giving the company an investment grade recommended.
Posted at 06:47 pm by largestores
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In November before the steady growth in sales volume battery manufacturing industry increased 6.11% year on year
In November before the steady growth in sales volume battery manufacturing industry increased 6.11% year on year
2009 from January to November, China's battery industry's accumulated industrial sales INSPIRON 2650 output value increased by 6.11%, an increase compared with January-October increased 5.46 percentage points; cumulative production and marketing rate of 96.63%. Accumulated export delivery value fell 11.46 percent, a decline of more than narrowed 1.04 percentage points from January to October. October month, the battery industry, the completion of industrial sales output value increased by 27.6%.
From January to November, production of lead-acid batteries accumulated growth of 20.4% year on year, an increase compared with January-October increased by 2.6 percentage points; alkaline batteries accumulated production fell 20 percent, a decline from January to October compared with narrowed 0.6 percentage points; lithium-ion battery production accumulated INSPIRON 2600 growth of 0.2% year on year increase than in January-October fell 0.9 percentage points; primary cells and primary batteries accumulated production fell 6.6%, a decline compared with January-October narrowed 2.2 points. Shi introduced rechargeable batteries power three times as much zinc oxide lithium battery Switzerland ReVolt company recently introduced a rechargeable zinc-oxide 312-0292 batteries, build capacity lithium battery 3 times, and cost only half of its lithium batteries. ReVolt The company plans next year, such small-scale batteries for hearing aids, and then extended to mobile phones and electric bicycles, the last may be applied to electric vehicles. According to Yale University web site reports that this technology is based on Science and Technology Industrial Technology Research Institute Norway (SINTEF) design. Ordinary batteries containing reactant internal energy, while the zinc-oxygen cell using activated carbon adsorption of oxygen in the air as the cathode active material, zinc as the anode, to rely on ammonium chloride or caustic soda solution as the electrolyte. Compared with conventional batteries, zinc oxide battery is not easy explosion, build capacity is Inspiron 2200 greater.
ReVolt company said rechargeable battery to overcome the traditional zinc oxide zinc oxide battery a number of serious shortcomings, such as multiple charge the battery several times after power-on failures.
In addition, the company has also mastered the ReVolt in the electrolysis process to reduce the loss of electrode technology. Company CEO James? Mike Tao plus (JamesMcDougal) said that such a zinc-oxide cell battery can be recharged 100 times or more. He hoped for mobile phones and electric bicycles before the number of charge cycles can be achieved between 300 and Inspiron 1000 500 times.
Posted at 06:44 pm by largestores
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Dec 16, 2009
Battery Electrolyte
Domestic battery manufacturers supporting electrolyte has been basically achieved domestically. Main raw materials for the electrolyte lithium hexafluorophosphate, accounting for about 50% of the cost of the electrolyte, its production cost is 10 yuan / ton, priced at 40 yuan / ton, gross margin as high as 75%, but the market was largely Kanto Electric the chemical industry, SUTERAKEMIFA, Morita chemistry, several Japanese companies a monopoly. Therefore, the urgent need to solve the most critical Inspiron 2000 lithium battery electrolyte lithium hexafluorophosphate electrolyte composition (LiPF6) large-scale production problems. Only the key technology to achieve breakthroughs in China's auto power lithium battery industry chain can be close to perfect.
Now the world's lithium battery electrolyte balance between market supply and demand, lithium battery electrolyte requirements of the relatively high, but the volume are few. For example a mobile phone battery with only 3 grams, the proportion of small, 2,000 tons of electrolyte can be produced 600 million mobile phone batteries. Vehicle power battery is not the case, and a car is necessary to 40 kg. Once the rise of electric cars will bring the explosive growth in the electrolyte.
China engaged in the production of lithium battery electrolyte enterprise mainly Juhua, Shanshangufen, Huarong Chemical Co., Zhuhai race Wei electronics, Tianjin, Taurus, Shantou golden, Guangzhou and a heaven-sent and so on more than 10. Among them, Huarong Chemical Co., Zhuhai race weft electronic positioning high-end market, other companies can only do low-end market.
Juhua (600.16 thousand): At present, very few companies able to produce lithium hexafluorophosphate, and in this one Juhua walking in the forefront of domestic enterprises, already have well-fluorine chemical industrial chain, advanced technology and rich fluorine chemical fluoride raw material. Lithium hexafluorophosphate production of raw materials anhydrous hydrogen fluoride, W0465 will be leading the development is of Jiangsu Guotai, Shanshangufen electrolyte lithium battery manufacturers and other upstream industry, the prospects are rather broad, it is worth focusing on.
4. Diaphragm:
Li Sheng-mao believe that with the gradual promotion of new energy vehicles, the future demand for power lithium battery materials will be detonated. Divide the Department of Li-ion materials technology, the highest barriers to a high-value-added material, gross profit margin is usually 70% or more, accounting for 20-30% of the cost of lithium batteries. Accordance with the terms of a car can be used in 1000-2000 m2 membrane. Divide the market is currently a serious shortage of supply, most dependent on imports, the market dominated by Japanese Asahi Chemical Industry, Tonen Chemical, and the United States Celgard dominate. Membrane with a typical "high-tech, high-capital" characteristics, and the project cycle is very long, the investment risk greater enthusiasm for investing in domestic enterprises is not high. At present, the domestic companies able to produce membrane only star-source technology, Jinhui High-Tech two technologies are relatively mature.
Fosugufen (000,973): In 2006, BYD Fosugufen co-financing with the 2.81 million U.S. dollars, set up Foshan Jin Hui Hi-Tech Optoelectronic Material Co., Ltd., which Fosugufen accounted for 55% of the shares. It is this company, it would Fosugufen and BYD conceptual link up. At present, the domestic annual demand is about 130 million square meters, while Jinhui company to 1,200 million square meters. Nevertheless, Jinhui company's annual 12 million square meters of membrane, which is used in the car on the little battery power, most of the battery is still used in communications. BYD, including sales to the membrane, it is mainly used in mobile phone use Latitude X300 lithium batteries. Financial data show that the establishment only three years, Jinhui company profits showed strong growth trend in 2008 has brought Fosugufen million profit in 2000.
Zhongda shares (600,074): Fosugufen up shares of peers in the membrane is king. Largest shareholder in Shin-tat-tat of shares in the Technology Innovation Group, a breakthrough in the search for new, independent research and development of new materials, production of solar photovoltaic, battery separation film and a number of leading international standard projects. Up shares in China's new materials, polymer soft plastic faucet, producing BOPP film, BOPET film, CPP film three series of products, production scale of China's leading, but these are mostly low-profile products, packaging materials used for to do, while the polyolefin film If used in lithium-ion separation membrane, thin-film solar cells will be worth a hundred times, the shares reached a Fosugufen like potential.
Power lithium battery and broad development prospects
According to the Investment Advisor "issued by China's new energy vehicles 2008-2010 Industry Analysis and Investment Consulting BAT3151L8 report" shows that the situation with China's energy resources and the development trend of the international automotive technology is expected by 2012, annual production will reach a new energy vehicles 1 million, while projected that by 2025, China accounted for regular gasoline vehicle holdings of passenger cars will be only around 50%, and advanced diesel and gas vehicles, bio-fuel vehicles such as the rapid development of new energy vehicles will be.
The future of new energy vehicles instead of the traditional automotive trend will become a necessity, power lithium batteries as a new energy vehicles in the "heart" will be spawned huge industrial and economic effects on the battery raw material suppliers and manufacturers who are huge commercial cake.
Is expected that by 2012 the annual production of new 1G222 energy vehicles will reach 1 million, according to each new energy automotive batteries costs 7 million power lithium battery cathode material lithium iron phosphate 52 kg, 41 kg anode material, electrolyte 40 kg calculations. 1 million hybrid vehicles will drive the 52,000 tons cathode material, anode material for 41,000 tons, 40,000 tons electrolyte needs. For domestic battery manufacturers, this would be a gross output value of 70 billion yuan of the big cake. If calculated according to passenger cars, this value will increase three times - each hybrid passenger car battery demand is four times that.
Posted at 06:40 pm by largestores
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Power lithium battery will follow the rapid development of
Power lithium battery will follow the rapid development of
By the international financial crisis, General Motors, Chrysler and other auto giant suffered heavy losses. To be born again, Laptop Battery car prices on the one hand cut through layoffs, selling assets, such as Brokeback to survive, while sparing no effort in the development of new energy vehicles in order to carry a downturn, China's new production cars by 2012 there were 10% of energy-saving and new energy vehicles The goal is clear-cut. New energy electric car the most important components is the driving force batteries, electric motors and energy conversion control systems, while the power battery to achieve fast charging, security and other high-performance, high technical threshold, but also the most concentrated part of the profits.
The new energy vehicles demanding on the battery, you must have a high specific energy, high specific power, fast charging and deep discharge performance, and requires the cost as low as possible, the use of Shou as long as possible. The traditional lead-acid batteries, nickel-cadmium batteries and nickel-metal hydride battery technology itself is relatively mature, but they are used in automotive batteries as a power, then there exists a larger problem. At present, more and more car manufacturers to choose from Presario 2100(compaq 2100) lithium batteries as a new energy car battery power.
Li-ion battery has the following advantages: small size, light weight, high voltage (which is nickel-cadmium batteries, nickel-hydrogen batteries 3 times) than the energy of large (up to 165WH / kg, nickel-hydrogen batteries 3 times), loop-shou long, self-discharge rate is low, no memory effect, no pollution, safety and good.
Development of power lithium battery
The future of new energy vehicles gradually replace traditional gasoline car has become a consensus of countries to develop the automotive industry, as a core component of the motive power by businesses and investors are more optimistic. Power battery is the key to the development of new energy vehicles: hybrid electric vehicle is the best transitional product, but a pure battery-powered cars is the future direction of development, core technology, a breakthrough in battery technology. At present many well-known car manufacturers are working to develop 319411-001 battery-powered electric vehicles, such as Ford, Chrysler, Toyota, Mitsubishi, Nissan, Hyundai, France, Courreges, Ventury so. While the domestic car manufacturer BYD, Geely, Chery, Lifan, ZTE and other car firms also have their own hybrid and pure electric vehicle powered by lithium battery power.
China's new energy automotive battery industry, Europe and the United States began late in the day, but the development is very fast, in the lithium battery research and development has also invested a great deal of financial and material resources. 863 plans to set up an electric vehicle major projects, Institute of Physics, Chinese Academy of Sciences, Beijing Nonferrous Metal Research Institute, China Electronics Technology Group Corporation 18th Research Institute, and other units participating in the project were the development of EV and HEV with two types of motive power batteries, Some units have adopted a security system of cathode active materials of manganese. "Eleventh Five-Year",F4812A 863 electric vehicles on the major projects also HEV, PHEV (plug-in hybrid vehicles), FCV (fuel cell vehicle) with power lithium-ion battery and battery research and development of key materials for support.
Bottleneck in the development of lithium battery power
Currently impeding the development of lithium-ion battery power bottlenecks are: safety performance and vehicle power battery management system.
Safety performance, because the lithium-ion battery with energy density and working temperature is high, poor working conditions and other reasons, coupled with the safety of people-oriented concept, so the battery safety of users made a very high demand. Auto power battery management system, since the vehicle power battery voltage is 12V or 24V, but a single power lithium-ion battery voltage is 3.7V, the battery must be by a number of series and increase the voltage, but because of the battery is difficult to achieve completely homogeneous charge and discharge, leading to a number of battery packs in series within a single battery charge and discharge occur imbalance, the battery charge will appear under and over-discharge phenomenon, and this situation will lead to a sharp deterioration in F4809A battery performance and ultimately resulted in the entire group of cells does not work, or even scrapped, thus significantly affect battery life and reliability.
China auto industry analyst with investment advisers that Sheng-mao, power lithium-ion battery to get a good application, which is technically required from the material, batteries, management systems, taking into account the mechanical processing and other aspects. Therefore, the need for upstream and downstream enterprises to work together with the battery as the core of the material, the management system requests formation of an industry group, more conducive to technological advances and system costs.
Power lithium battery industry and company analysis
Lithium battery materials can be divided into electrode (positive / negative) materials, separator and electrolyte. Li-ion battery cathode material is the core of the current lithium cobalt oxide, lithium manganese, lithium and nickel-cobalt-manganese-based lithium iron phosphate. Ze Yi graphite anode material, F4098A solid carbon particle-based; in the middle of positive and negative electrodes while the battery electrolyte and separator.
1. Cathode Materials:
Prior to this, the reason why the cost of lithium batteries is higher than nickel-metal hydride batteries, the main reason lies in its use of cathode materials based on precious metals as raw materials cobalt lithium cobalt oxide, lithium manganese oxide and lithium iron phosphate is more obvious because of cost advantages; however, and lithium manganese compared to the capacity of lithium iron phosphate higher density, the former 100-115mAH / g, the latter 130-140mAH / g; charge and discharge are living longer, the former is 500 times more than the latter up to 1500 times above; operating temperature range greater, the former from 0 to 50 ¡æ, which was -40 to 70 ¡æ. Thus, in lithium-ion batteries, lithium iron phosphate batteries the most promising.
In the lithium battery industry chain, the current capacity comparison, due to high barriers to entry, Hp laptop battery lithium battery cathode material is the smallest capacity, which is the whole industry chain, the most promising aspect. Cathode materials currently in production companies are: China Baoan, CITIC Anhe Shanshangufen, BYD.
Shanshangufen (600,884): The company controlled by Shanghai Shanshan Science and Technology, lithium-ion battery cathode material sales revenue has become the largest the world's top three of the cathode material suppliers. However, its gross margin in 2008 was lower than the industry should have a minimum level, gross margin was only 14.21%. It is understood that Shanshangufen lithium cathode material, its production capacity both lithium and cobalt-manganese, lithium is not the industry's most promising lithium iron phosphate, but technically do the tracking. Cathode materials, high-profit, Shanshan was "only income not do profits", the negative electrode materials have technical advantages, but a lower gross margin less than the level of support for 4834T the overall performance of Li-ion battery production.
CITIC Guoan (000,839): As the owner of a small lithium battery industry two key links in the chain - upstream and downstream of the lithium carbonate lithium-ion battery company. Qinghai CITIC Guoan currently holds 99.375% stake in national security, mainly engaged in Qinghai Salt Lake, West taijnar lithium, potassium, boron, magnesium and other resources of the comprehensive development. West taijnar Salt Lake Qaidam Basin is located in the middle, according to design capacity calculations, the above resources available to the company for at least 25 years of mining, the potential economic value of 170 billion yuan. Addition to the upper reaches of lithium resources, holding 90% of CITIC Guoan, a subsidiary of CITIC Guoan Mengguli company, is currently the largest lithium-ion secondary battery cathode material of lithium cobalt oxide and lithium manganese oxide production enterprises, accounting for lithium cobalt oxide Products for 40% of the domestic market share.
China Baoan (000009): The company has equity participation 2834T Tianjiao Technologies is a set of lithium batteries are grade material research and development, production and sales of high-tech enterprise, the company's leading product is the current nickel-cobalt-manganese lithium battery cathode material (cathode triple materials).
2. Cathode Materials:
Compared with the cathode material, anode material for lithium battery costs accounted for the proportion of low-and domestic-oriented industries has been realized, the negative electrode materials, graphite, solid carbon particle-based. Currently engaged in lithium battery cathode material production enterprise in China, the top three national security, Shanshangufen, Long Sand Sea capacity, at present anode material able to basically meet the needs of the domestic market, but with the increasing popularity of new energy vehicles, the future market for this one a huge gap in demand will occur.
China Baoan (000009): Shenzhen Baoan Bei Terui is 55% owned subsidiary, is the carbon anode materials for lithium battery standard-setter. Latitude LS Of its production capacity of carbon anode material is 6,000 tons / year, the price of 6 yuan / ton, up to 80% market share, ranking second worldwide. Clients include Panasonic, Hitachi, Samsung, TCL, BYD, etc. more than 130 manufacturers. In 2008, Bei Terui the acquisition of Tianjin Railway Prudential to carbon anode materials for cost reduction by 30%. Although a subsidiary of battery materials business is booming, but the overall size of the market by the restrictions on listed companies in China Baoan, the contribution from the performance of battery materials is difficult to rely on. China Baoan main business is real estate, medicine, first half of 2008 accounted for more than 90% of income, including lithium, including other income accounted for less than 9%.
Shanshangufen (600,884): Bei Terui Shanshangufen is a great competitor. Owned subsidiary of the company, Shanghai Shanshan Science and Technology, 1,200 tons of production capacity anode material for lithium batteries - mesophase carbon microspheres (referred to as CMS). CMS project is a national 863 high-tech research and development projects, has been listed as a national high-tech industry demonstration projects. In recent years, the company's lithium-ion battery materials industry continued to show a trend of rapid development, including new products, MGS and negative FSN-1 in the mass market to achieve a good post-sales. Currently, the CMS Shanshangufen price of 10 million yuan per ton, the annual capacity of 1,200 tons.
Long Sand Sea Capacity: Changsha Hairong Electronic Materials Co., Ltd. was established in November 2004, is dedicated to high-end lithium-ion battery anode material for research and development, production and marketing of high-tech enterprises. The company has formed SKG, CAP, MGM, MCP, PBA and other range of products suitable for square, cylindrical, polymer, power and other lithium-ion battery, the leading product SKG, CAP series of high-end materials and negative PBA series of power negative electrode materials have been clients at home and abroad alike. Company's production capacity has reached 2000 tons, the sales network in mainland China, Taiwan, Japan, Korea, Germany and Canada and other places.
Posted at 06:37 pm by largestores
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HP's global recall of laptop batteries Event tracking: Why the accident-prone batteries
HP's global recall of laptop batteries Event tracking: Why the accident-prone batteries
Spent to purchase high-priced but has a hidden explosive issue of the battery, Laptop Battery which the user is concerned, we can not accept the fact. But this kind of incident, but again in our side took place. May 26, China Hewlett-Packard Co., submitted to the State General Administration of Quality Supervision, Inspection report, recall some of August 2007 to January 2008 during the production of HP Pavilion, Compaq Presario, HP Campaq, HP Series laptop batteries, in the related to the number of Chinese territory of about 15000.
The recall, only Hewlett-Packard as part of the global recall of laptop batteries.
HP's global battery recall and mobilization
Just submitted a report to the State General Administration of Quality Supervision, Inspection prior to 12 days, Hewlett-Packard has announced a F2019 worldwide recall of laptop batteries plans. Under the plan, HP will take the initiative within the framework of a global recall about 203,000 notebook batteries hidden dangers exist, but there had been no mention of specific quantities involved in the China region.
It is understood that this involves a global recall of laptop batteries HP 4 series of 21 models, in the Americas region 82000 (including the United States, 70000), in the Asia Pacific region there are about 35000, in Europe, the Middle East and Africa region, about 86000.
With regard to the reasons for the recall, HP explanation given by the company: As the battery cell manufacturing process causes extreme cases may have overheated, which led to the batteries melting or burning shell products, the resulting high temperatures could ignite the surrounding Omnibook XT1500 flammable Materials and trigger an external combustion products, resulting in potential safety problems.
The reporter learned from the official noted that Hewlett-Packard, Hewlett-Packard, and battery manufacturers that from August 2007 to January 2008 during the assembly of certain notebook computer battery may pose a security risk to customers, thus began the battery in the global market for the implementation of related initiatives recall replacement program, all customers are not paying for the replacement of the battery-related expenses.
It is reported that HP's recall of batteries is in line with the U.S. Consumer Product Safety Commission's requirements to implement. The committee said in a public notice, there are two causes of battery overheating, fire caused the break and caused minor property damage but no injuries were reported. Consumers should be noted that, if you have related to the battery Omnibook XT1000, you should stop using, and through HP's official website check the battery bar code label to identify and get in touch with the manufacturer, then you can get a free replacement service.
Newspaper reporter's question on the face of this incident on the Hewlett-Packard may result in what kind of impact and the existence of potential safety problems laptop battery question, Hewlett-Packard declined to answer and evaluation. At the same time, HP has also refused to reveal the battery in question from Which of these manufacturers. Only indicated for the HP, the customer security is always the most important. HP will handle the incident properly and safeguard consumer interests.
China Hewlett-Packard said the company will sent a letter to customer correspondence, announced plans to replace the Hewlett-Packard Web site, registered e-mail client to send e-mail, not registered mail letter through the mail, in-store notices Pavilion ZT1100 and retail stores putting up posters and other means to inform the affected The impact of user testing to replace. For the known major clients and in some areas, China HP will be informed by telephone to the replacement. Users only need to register on the network-related information, China HP will be sent via courier a new battery to consumers at the same time recover the old batteries.
A number of brands into a "battery door"
This recall, HP is not the first time.
October 30, 2008, Hewlett-Packard once said, to be used in certain HP notebook computers is about 74000 batteries to implement a global initiative to recall and replacement program. Hewlett-Packard and battery manufacturers that from December 2004 to June 2006 Hewlett-Packard notebook computers during the manufacture of certain products,Pavilion XZ200 the battery may pose a potential security risk customers. These batteries may overheat, customers constitute a risk of fire and burns.
April 20, 2006, HP said that according to the requirements of the U.S. Consumer Product Safety Commission announced that some of HP's notebook computers are used for the implementation of a global initiative of the battery recall and replacement program. Hewlett-Packard and battery manufacturers confirmed January 1, 2005 to January 10, 2005 assembly of defective batteries. Hewlett-Packard that such defects would pose a potential safety hazard to consumers.
Hewlett-Packard said at the time in the computer industry, most recently there have been other computer makers to recall batteries happen. However, HP believes the battery recall and no recall of any other such association.
Indeed, HP is not the first, but is not the only one announced the recall of laptop batteries Pavilion ZT1000 PC manufacturers. In fact, Dell, Apple, Lenovo, Toshiba, Sony and other international well-known notebook manufacturers have successively recall of laptop batteries.
August 14, 2006, Dell announced the worldwide recall of 4.1 million faulty laptop batteries, since Apple announced a recall of 1.8 million, Toshiba announced a recall of 340,000, Lenovo announced a recall of 528.5 thousand , Fujitsu to recall 287,000. Since then, Sony has introduced a worldwide laptop battery replacement program, coupled with the above-listed more than 700 million batteries, and even the total recall of nearly 10 million, the recall cost more than 430 million U.S. dollars.
Technical difficulties is the world's common problems
Since there are so many well-known brands are bogged down in "battery door", that is not the laptop battery itself is not reliable?
"We should say that the security of laptop battery is a global common problems, both developed and developing countries will continue to exist, the world has no country to which enterprises can fully resolve." A well-known PC makers head, told reporters .
Experts point out that F3172A lithium as a raw material, there is instability, overheating, short life cycle, physical characteristics, when the ambient temperature exceeds 80 ¡æ, easily lead to burn or an explosion, the lithium battery manufacturers to improve the battery ignition, add in lithium battery materials the other elements of the ignition the battery to 150 ¡æ, normal circumstances, the battery safety system in the temperature reaches 139 ¡æ will automatically power off when the machines have broken down or there will not be spontaneous.
From a series of "Battery Door" event the preliminary results of the investigation point of view, the main cause of both explosions notebook battery defect problems, there are notebook design problems. In addition to the battery itself, the design and technology, currently being pursued blindly, thin and light notebook designs and user comfort, ignoring heat issues, will also affect security. If for security to reduce the activity of lithium-ion battery, battery capacity will inevitably be decreased, which in itself is a contradiction.
Possible to find some kind of new technology to replace lithium batteries? At present fuel cells and thin-film F2299A battery technology has made some progress though, but still in the developmental stage, completely replace the lithium battery is still premature.
"This kind of security issue is due to the characteristics of the decision itself, lithium batteries, such as laptops use lithium batteries, and electric bicycle is not the same, so the nature of the security are not the same, even though Japan and South Korea that developed countries, the same can not solve this problem. "Ministry of Industry and Information Technology safety standards for lithium-ion battery special working group, said the Secretary-General Peng Lam.
Peng Lin believes that to solve the notebook battery safety issues should be two-pronged, first, a technical solution, relying on scientific and technological means to address the constraints of its security bottlenecks. The second is through the standard,Presario NX9000 through the development of specifications, to a certain extent, to the enterprise legislation a rule.
National standards has been stepped up Sheung
It is understood that the current global context, a standard laptop lithium batteries are in a chaotic state, countries, all industries have some standards, but were different. Laptop battery production in the world, Japan's Sanyo, Sony, Panasonic lithium battery provides three accounted for about 70% world market share, therefore, Japan's laptop battery standard on the forefront, the United States as the world's leading notebook ownership , while in the laptop battery standard on the more perfect the legislation.
Lithium-ion battery capacity is becoming all the consumer electronics product development bottleneck, because all current consumer digital electronic products, the use of rechargeable batteries are lithium-ion battery technology. As a result, national standard issued laptop battery becomes more urgent. To concerned parties, is now a national standard related Presario NX9010 to this development work has commenced, although not specifically for laptop battery national standards, but the standard will be to protect laptop battery quality and safety of the relevant content.
It is understood that this called "portable electronic products with lithium-ion battery safety requirements," and has now established a national standard draft (2nd draft). "Although the content of this standard for all portable electronic devices with lithium batteries, including digital cameras, MP3, PDA and other products. But such products, the number of laptop batteries is the greatest." Peng Lin said, "The standard will be a mandatory standard, require mandatory testing of notebook batteries and mandatory certification,Presario 2500(compaq 2500 battery) to ensure its security. "
Posted at 06:34 pm by largestores
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Dec 6, 2009
Battery industry to actively promote technology innovation
Battery industry to actively promote technology innovation
In accordance with a new base stations to be equipped with a set of communication power laptop battery consumption is usually calculated, if the count of new operators to take over the replacement of the original power supply, then the 3G communication power requirements during the construction period at least more than 35 million units. But the telecom power supply industry in the face of the huge market potential, also need to face 3G brought about by a series of new problems. 3G industrial chain to actively seize the opportunity to
Full-service carriers will be the development of communication power supply market, and further rapid growth of pulling power. As an information network infrastructure and security equipment, communication power supply and other equipment usher in a very good opportunity for development. Another data shows that in the next five years, China's communication power supply market, the external environment will be further favorable direction. The whole building 3G base stations will be built nearly 350,000. In accordance with a new base stations to be equipped with a set of communication power consumption is usually calculated, if the count of new operators to take over the replacement of the original power supply, then the 3G communication power requirements during the construction 346970-001 period at least more than 35 million units. Expected that by 2012, communication power supply market size will reach 40 million units, sales of 50 billion, while the base station construction, UPS sales, is expected to reach a new peak.
3G network, building Jianzhan speed, power small power AC-DC power supply co-exist and so on. Low-power level of DC power supply and AC inverter power is bound to become a key technology platform for 3G network-powered products. Currently, power companies need to actively guide the integration of AC and DC operators use power, speed Jianzhan speed to meet different power requirements. As the 3G brought about by many of the new situation, 3G power supply products need the spirit of serialization and standardization of the direction, it is necessary to adapt to different operators, different demands on the power supply, but also in line with the needs of enterprise-scale production, rapid and large-scale operators to respond to Omnibook XE3 market needs.
Beijing Power Source Technology Co., Ltd. DC Power Supply Division, told reporters Yang Jun, deputy general manager, 3G's large-scale construction, so that operators have a certain communication power demand growth, while the new power supply is still in the exploration of ways phase. Power source based on 3G network operators to the different needs of the power to accelerate research and development speed, actively cooperate with the equipment operators to use small quantities to ensure that the new 3G products to market quickly to meet the practical engineering requirements.
3G is currently building in full swing, the increase of the phenomenon of a total of base stations, enabling operators to increasingly focus on miniaturization of the volume of F2024A power supply products.
Group pairs of Deng Zhou Ping, director of marketing, told reporters the current telecommunications room, the base station within the communications equipment tend to be small and lightweight, standards integration, safe and reliable. Particularly in the field of back-up power supply, required to adapt to the use of a larger temperature range, and better weight and size of energy ratio and longer life products. Substitute for the traditional lead-acid battery research for several decades, have never stopped, through the major breakthroughs in key technologies, iron, lithium batteries is gradually becoming the ideal small-capacity lead-acid battery substitutes. After double-posted the tireless efforts of several generations of researchers, in 2008, successfully developed communications lithium iron battery system for UPS uninterruptible power supply, broadband access, integrated cabinets, wireless base stations, FTTB, FTTH and other areas with a reliable back-up power supply F2024B guarantees.
A total of base station will pose new challenges
The "TD-building, for example, 3G base stations to the whole building and supporting equipment brought some new challenges." Tianjin, China Putian, deputy director of the Office of the fields pointing to a base station in Tianjin suburbs of the city, told reporters.
Under the guidance of the field, the reporter walked into this wall covered with barbed wire on the outskirts of the base station. Through the actual inspection, the reporter found, Putian, TD equipment and many years ago Motorola, par written for the production of GSM equipment, sharing the same room, air conditioning and power systems.
"TD-building, 90% of the base station sites, should be shared with the GSM." Fields, told reporters, "and sharing to the relevant facilities will bring some new requirements."
Schneider's of APC's China-related person in charge told reporters, TD and the vast majority of GSM base stations have adopted a total station site and to share a package of equipment, Omnibook XE construction nets, this should be the operator in order to save duplication of input waste, improve the efficient use of existing equipment concerned. For this standard with the base station contains two kinds of telecommunications, the power load is bound to be higher than a single base station signals, and with the increase in the local telecommunications users, the base station load will increase.
The Yang Jun has put forward different views, he told reporters, 3G equipment, power consumption typically small, operating only in the original power supply based on the expansion of the rectifier can meet the power requirements, basically there is not much communication power supply impact.
It should be noted, a total base station power programs, but still a certain degree of risk. Because the load on the two systems are put together, would be supporting equipment or other infrastructure to bring greater pressure on the event of overload, power failure or accidental human-induced accidents, F1739A the impact is double The.
Thus, for communication base stations, the choice of quality clearance and related ancillary equipment, communication power becomes critical.
Distributed base station programs that require special power supply
ZTE's TD Tianjin Office Project technical manager Zhang Lei in the Hongqiao District, Tianjin, Beijing-Tianjin inter-city high-speed railway next to an engine room told reporters, "As high-speed railway train running faster, RRU + BBU has been distributed base station widely used. "
He put his hand pointing to the engine room of the BBU baseband equipment, told reporters: "That's a BBU BBU placed in the engine room, a number of optical fiber connections RRU radio unit has been deployed in various places to strengthen the coverage."
Just as Zhang Lei said, because the 3G band used in generally high, resulting in poor penetration, as well as high-speed rail coverage and coverage of major sports OmniBook 6000 venues and other reasons, carriers are increasingly using distributed base station equipment and technology.
In order to TD indoor coverage, for example, in order to strengthen the effect of indoor coverage, telecommunications carriers, launched a radio-frequency technology and micro-cellular Zoom technology, key equipment of the power supply all have ongoing requirements. On the one hand, each device (power from 200W to 300W or so) are required to configure the appropriate UPS. The UPS power but also in the 1kVA around, allowing the main device to ensure 2-4 hours of electricity.
On the other hand, these RRU devices typically installed in the outdoor poles F2019B and H-type base station platform, so the UPS package to install under the conditions required to meet such a small size, light weight, wall-mounted, etc. to adopt stringent requirements.
Section Hengsheng sales center vice president of Lin Hua-min, told reporters, according to RRU's power requirements, the need for specialized RRU in accordance with the "three defenses" to design power supply equipment. First, to design an integrated chassis, integrated chassis need to contain the exchange of UPS and back-up battery, and supports two kinds of wall and floor installation. Second, as the special place the site in order to prevent misuse unrelated persons causing the battery to the line connection is bad, with special design uses a terminal to connect input and output lines. Thirdly, since the RRU field generally do not have air conditioning, therefore, an integrated chassis should have a certain F2019A degree of cooling.
Posted at 12:31 am by largestores
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The use of lithium batteries drag 3G speed
The use of lithium batteries drag 3G speed
"Why do you have an old cell phone can not get through?" Mr. Zhang, laptop battery a friend expressing his dissatisfaction. "I beg your pardon, because the cell phone power too fast, no electricity in one night." Mr. Zhang, such a helpless response. Despite his hand on the Taiwan 3G phone features numerous, but the cell phone battery power left him very much a headache Fast. It is understood that, from 2G to 3G, from GSM, CDMA to the WIFI, WAPI, from voice calls to video phones ... ... mobile phones more and more functions, consequential, battery consumption and faster. Experts said that the current cell phone battery technology innovation can not catch up much faster pace of innovation in mobile phones, mobile phone battery capacity has become a major constraint to use 3G important factor.
2G times the battery has been insufficient
Your cell phone battery enough? If your cell phone or a black and white screen, your business needs is just voice and text messages, then your cell phone Presario X6000 battery a few days will be enough. However, if your cell phone is a 24-hour mobile IM-line, with large cell phone screen, you often use it to listen to music, browse the Internet, watching video but also making video calls, then I am afraid you are at least two a day in turn replaced the battery.
In fact, the mobile phone battery in a growing number of applications has begun 2G is not enough to use. According to report, at present to buy mobile phones, basically equipped with a standard battery of 960 milliamperes. But it is clear that if you want to songs, take pictures, the Internet, which a standard mobile phone battery is not enough. According to industry insiders, mobile phones since the development of the lithium battery, besides ensuring the mA can be done at the same time is smaller and slimmer than on no greater technical progress. So people tend to buy more than one mobile phone batteries to carry, to prepare for contingencies. A growing number of mobile phone brands Presario R3000(compaq r3000 battery) have begun with two standard batteries.
Number of domestic mobile phone brands and third-party mobile phone battery factory began to realize that consumer demand for mobile phone battery. According to insiders, a number of domestic brands in order to promote sales, equipped with two 1000 milliamperes even greater capacity of the battery. The third-party vendors for certain best-selling brand of production more than the original "thick power."
However, the problem seems to remain unresolved. To get rid of "recharge every day," and even "a few hours to recharge a battery", the only option seems to be the feature-limited mobile phone. Communications Design Institute of Sichuan, as Senior Consultant Cheng Dejene said: "Now the development of battery technology has been lagging far behind the PP2100 development of electronic technology."
3G mobile phone power consumption is even more astonishing
With the 2009 China has entered 3G era, a small mobile phone battery appears to be growing into a serious major problem. In the 3G era, mobile phone access to the Internet, games, video and audio will be further widely used. However, all these applications require a long time on the phone operation, needed a mobile phone battery can support a longer time. The hardware configuration of the climb, CPU processing speed improvements, a larger higher resolution screen size, also need power protection.
3G portal a recent survey shows that 74% of the 5000 User believes that 3G mobile phone battery capacity is an important factor constraining.
Different businesses, for electricity consumption is not the same. For example, the video is far greater than the reading class of business class on the business of electricity consumption. Although it is already a lot of new battery technologies, such as fuel cell technology and so on, but it must be to the terminal, DP390A there are a considerable distance.
However, some industry analysts say there is no need for battery constrained the development of 3G to be too pessimistic. CCID Consulting analyst Zhang Jing-tao that the 3G battery is indeed a significant factor, but can not say that the biggest bottleneck. Zhang Jing-Tao that, like Japan, South Korea's 3G push very well, the battery does not become a bottleneck, he said, high-performance battery technology itself, and not many bottlenecks. At the same time, Zhang Jing-Tao believe that battery technology is far more difficult than upgrading a wide range of 3G value-added type business itself. He said: "Although 3G phones will not be used, as well as 2G few days without charging, but if it is feature-rich, easy to use, tariff is reasonable, to meet the individual needs of consumers of mobile phones, even if the charge will not let a day and consumption of those who feel very bad. "
There are three ways to solve the battery problem
How to solve the problem for the mobile phone battery, industry sources pointed out that the following three methods:
First, the invention of new batteries. There are Japanese manufacturers have already demonstrated a conceptual fuel cell technology. This drive through the fuel cell HSTNN-UB02 can make the Internet a few weeks of this continuous work. This technology is likely to be applied to mobile phones. The conceptual wide range of solar cells also started to enter the field of study.
Second, inventing new cell phone. Have a mobile phone manufacturers plan to launch the "Power King" of the phone, whose design concept is a lithium battery-powered, the addition of a battery slot, you can use normal on the 7th battery.
Third, and set up mobile phone charging stations. It is understood that earlier in Guangzhou "popular front", sports, West subway station have appeared in places such as mobile phone charging station, only to pay for the amount, you can more than ten minutes, fast charging for cell phones. Guangzhou city, HSTNN-DB02 some operators have also been in the business hall launched a free mobile phone charging service. The other cities have also seen a similar phenomenon.
Posted at 12:27 am by largestores
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Dec 3, 2009
2010 international energy storage, power battery industry and technology exhibition will be held in Tianjin
2010 international energy storage, power battery industry and technology exhibition will be held in Tianjin
Comply with energy saving and environmental protection requirements of PM579A the times, in 2010 China's international energy storage, power battery industry and technology exhibition will be held in September 2010 8-10 in the Tianjin Binhai International Convention and Exhibition Center was held.
Energy-saving and environmental protection are two major themes of the world's development, reform and opening up, the Bohai Rim region in the battery industry to form clustering effect, Tianjin, north China's largest battery R & D and production center, is China's largest production base of electric bicycles, with for Northeast Asia, radiation "Three Norths" geographical 367759-001 advantages and industrial advantages. Battery Industry is a comprehensive advantages of the traditional industries, with new materials, new processes, new technologies, energy storage batteries, power batteries in various industries on a wide range of industrial applications, driven energy storage batteries, power batteries and a new environmentally friendly batteries in emerging markets continues to expand, to promote the battery materials, parts and production equipment upgrades and research and development. In this situation, "international energy storage, power battery industry and technology exhibition (hereinafter referred to - CIEP)" will be held in September 2010 8-10, in the rapid rise of the Binhai New Area, Binhai International Convention & Exhibition Center grand Pavilion DV1000(hp dv1000 battery) opening.
"International energy storage, power battery industry and Technology Exhibition," organized by industry authority of the professional body is the industry and an important window for international exchange, aggregation energy storage, power battery industry's latest technology, the latest products and cutting-edge results, will be innovative gesture, highlighting for exhibitors and professional buyers effectiveness of the services, through the authority of the media and professional media, strong promotion and publicity, liaise with overseas well-known business and professional buyers, we invite various types of battery-domestic users, for the participating enterprises to expand overseas markets, to build display, exchange, trade, powerful, convenient Pavilion ZV6000(hp zv6000 battery) platform.
Exhibition will be held over the same period, "energy storage, power battery Development Summit Forum" and the joint-venture, cooperation, fair. From the professional and technical, domestic and international trade trends, industry trends, etc. to the participants a full range of information flow, with zero distance communication experts. For the joint venture, partner matchmaking, seeking the development of win-win situation.
The State Council decided in 2020 China's GDP in 2005 compared with carbon dioxide emissions reduced by 40% to 45%, highlighting a large developing country to address climate change in a positive and constructive attitude in the world played a leading role. "International energy Pavilion ZV5000(hp zv5000 battery) storage, power battery industry and Technology Exhibition" will have the whole industry to stimulate vitality, revitalization of the market, to promote consumption, and open up new prospects for industrial development and accelerate the catch-up day, the United States such as the current leading countries in the battery industry, the pace of of great significance, look forward to active participation of broad masses of the industry's enterprises, harvest trading results.
Posted at 12:14 am by largestores
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U.S. Nolette will cooperate with Taiwan Kai Li
U.S. Nolette will cooperate with Taiwan Kai Li
Recently, in the United States, Ohio Nolette Science and Technology Presario V2000(compaq v2000 battery announced the signing of China Taiwan Li-Kai-energy co-development agreement for the development of lithium iron phosphate batteries provide a complete solution. As a branch office in China and the United States have the chemical materials manufacturer, Nolette scientific and technical production of lithium batteries and a variety of high-capacity batteries in the electrolyte, written for the Kay is currently the Asian power lithium iron phosphate cathode material for a volume of major manufacturers.
According to Li Kai energy stakeholders, currently the company has several partners in China and Europe launched a lithium iron phosphate batteries in electric Presario M2000(compaq m2000 battery) buses and electric vehicles application development program. The Nolette technology electrolyte battery technology is able to enhance the overall efficiency of the use side. In which the cooperation program, the two sides will combine their respective lithium iron phosphate cathode materials and electrolyte technological edge, lithium iron phosphate batteries to enhance overall performance. "A few months before the start of production at full capacity the state. Over the years 1 to 3 months will reduce the demand for solar cells, it is estimated that in 2010 1 to 3 months will not happen. And there may be significant signs of recovery." Sanyo Electric Solar Pavilion ZE2000(hp ze2000 battery) Energy Business Unit, the business planning department Kenichiro Wakisaka so predictable. By the Spanish market has fallen dramatically and the financial crisis, which were at a standstill the solar cell market now showing signs of activity. In addition to Sanyo Electric, Sharp and Kyocera have also started to improve the performance. Taiwanese manufacturers say, "Taiwan's solar cell manufacturers are in full production status."
Sanyo Electric said that in 2009 1 ~ 3 months sharp drop in demand for solar cells. Current demand can be restored to full capacity of production for many reasons. In addition to the module lower prices make people feel the price is right, he also has a huge market, including market fears of Germany's new government is formed after the purchase price may decline, Pavilion DV4000(hp dv4000 battery) as well as Japan began to implement the new acquisition system. Sanyo predicts that demand for solar cells will be in Japan, Europe and the United States as the center to expand.
Posted at 12:10 am by largestores
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