Laptop INFO

February 26, 2010

Common fuel cells

Here are five kinds of fuel cells :

Proton exchange membrane fuel cell (PEMFC)

the electrolyte of Proton exchange membrane fuel cell(like the inspiron 1520 battery) is a thin polymer membrane in the proton exchange membrane fuel cell,such as poly [perfluoro sulfonyl] acid (poly [perfluorosulphonic] acid), and protons can penetrate, but not conductive NafionTM , while the electrode is composed of basically carbon. Hydrogen go into the fuel cell to reach the anode,and cracked into hydrogen ions (protons) and electrons. Hydrogen ions go into the cathode through the electrolyte penetration, while the electrons flow through an external network to provide electricity. At the same time, to form the air of oxygen for supplying the cathode, and combine with electrons and hydrogen ions to form water.

Alkaline fuel cell (AFC)

Alkaline electrolyte fuel cell use a potassium hydroxide aqueous solution or a stable matrix as electrolyte ,such as Dell inspiron 6000 battery, and the electrochemical reactions move from the cathode to the anode reacts with the hydrogen in water and electronics ,which is slightly different. These electrons first provide energy for the external circuit , then returning to the cathode to react with oxygen and water to produce more hydroxyl ions.

Phosphoric acid fuel cell (PAFC)

Such cells use liquid phosphoric acid as the electrolyte, the operating temperature is slightly higher than the proton exchange membrane fuel cells and alkaline fuel cell operating temperature, it is 150 ~ 200 ℃ or so, but still rely on the platinum electrode catalyst to speed up the reaction. The anode and cathode reactions and proton exchange membrane fuel cell is same, but because of its higher operating temperature, so its reaction is faster than proton exchange membrane fuel cell cathode speed on the cathode ,take the Dell inspiron 6400 battery for example .

Molten carbonate fuel cell (MCFC)

Molten carbonate fuel cell (for one thing ,the Dell latitude d830 battery )uses a molten lithium-potassium carbonate or lithium sodium carbonate as the electrolyte. When the temperature is heated to 650 ℃, this salt will melt, producing carbonate ions, flow from the cathode to the anode , and combine with hydrogen produce water, carbon dioxide and electronics. Electronics and then return to the cathode through an external circuit, generating in this process.

Solid oxide fuel cell (SOFC)

Solid oxide fuel cell operating temperature is even higher than the molten carbonate fuel cell temperature, used as solid ceramic electrolyte, such as yttria stabilized zirconia and other solid ceramic electrolyte, instead of using the liquid electrolyte. Its operating temperature is located between 800 ~ 1000 ℃. In such a fuel cell for Dell inspiron e1505 battery , when the oxygen ion moving from the cathode to the anode, so that oxidation of fuel gas (mainly hydrogen and carbon monoxide mixture)generate energy. Anode return to the cathode to reduce the access of oxygen through the external circuit, thus completing the cycle.

February 21, 2010

how to identify genuine mobile phone batteries ?

Filed under: Battery, digital camera battery — Tags: , , — ecsem3 @ 2:26 am

If we want to extend the Dell inspiron 7500 battery ’s effective use of time, in addition to the quality of the charger should have guarantees, the proper charging technique is also essential, because the poor quality of the charger or charging the wrong methods will affect the battery life time and cycle life, Xiaobian remind you that as far as possible with the original charger for mobile phone charging.

  1. the battery factory, manufacturers have carried out active treatment, and conduct a pre-charging, the Dell inspiron 7500 battery have more than electricity, a user said the battery charge in accordance with the time period of adjustment, standby is still a serious shortage, if the battery is indeed the genuine battery, then this kind cases, an adjustment period should be extended to 3-5 times and then fully charge and discharge.
  2. if the new buy a lithium-ion cell phone Dell inspiron 8000 battery , then 3-5 times before the charge commonly referred to as an adjustment period, more than 12 hours should be sufficient to ensure the full activation of the lithium-ion activity. Lithium-ion battery without memory effect, but a strong inert, should be given adequate activated in order to guarantee that used to achieve the best performance.
  3. some automated intelligent rapid charger when the lights change direction, only that was full of 90%. Charger will automatically change with the slow charging the Dell inspiron 8100 battery is full. it i s best to use the full battery, otherwise it will shorten the usage time.
  4. before charging, lithium batteries do not need special discharge, discharge improper battery will be damaged.
  5. charging as far as possible to slow Chong Chongdian to reduce the fast charge mode;
  6. After the Dell inspiron 630m battery fully charge and discharge cycles for three to five times, its internal chemicals will be all "activation" to achieve best results.

February 15, 2010

Weather and zinc surge

Weather conditions affecting the production of zinc surged Lun Laptop battery

January 29 LME aluminum soared, the market for China and South Africa worried about smelter’s power supply. Zinc opened at 2280.0 U.S. dollars / ton, sharply higher to close at 2365.5 U.S. dollars / ton, up 90.0 U.S. dollars, or 3.96%, trading at 2280.0-2377.5 U.S. dollars / tons, compared with the previous day closing active Masukura 575 hand.

Technically, the 60-day moving average konica minolta np-700 , konica minolta np-900 of long-term stress is still large, the price is still pre-shock interval at the bottom of a rebound. Stockpiles, LME zinc stocks rose 250 tonnes to 110,425 tons, 4875 canceled warrants, inventory write-off more than 4.41%. Inventories and hold down the period of zinc rose.

U.S. stocks rise, boosted the base metals market. U.S. stocks January 29 the U.S. stock market closed higher on expectations the U.S. Federal Reserve will again cut interest rates boost the economy, encourage banking, insurance and home builder stocks rally further.

News, South Africa, too much rain sony VGP-BPS15/S , sony VGP-BPL15 there emerged in China in the snow, so that power shortages will continue to limit the production of metal prices remains a key potential bullish impact; and rising coal prices mean that China’s energy costs will certainly rise, so that some of China’s high-cost smelters under pressure, the Chinese Lunar New Year since the ban on the export of coal for at least two weeks in order to help address the shortage of electricity caused by heavy snow. On the data front, the United States in December durable goods orders data on Tuesday also support factors; the U.S. Commerce Department announced that the United States in December durable goods orders increased 5.2%, seasonally adjusted to 226.6 billion U.S. dollars, analysts had forecast growth of 2.1% for the . In addition, the market is waiting for Federal Reserve interest rate decisions. Some sony VGP-BPL15/B analysts say that if less than 50 basis points rate cut will lead to base metals sell-off.

Shanghai zinc after midday yesterday, the trend of lightning, adjourn the daily limit above adjourn the amount of up to five thousand hands, turnover is still very active, hands position greatly reduced 4914. As the electricity supply shortage, triggering short-term shortage of supply has become an important reason for closure in the daily limit is one sony VGP-BPL15/S. But overall speaking, Shanghai zinc still wide in shock.

Global battery Brand

Seeing the world to open global konica minolta battery Brand Keys

This is a brand and Commander of the times, it was a more brutal era of the brand showdown. In the West, the brand has been known as the economy “atomic bomb” demonstration of the strength of the powerful brand. Now no one will ignore the national and enterprise value of the brand, using the power of the brand konica minolta np-400, allowing a company fame and fortune, so that a country has attracted world attention.

For the Chinese people, we opened the experience of seeing the world was full of history Kuse. Awakened from the darkness of ignorance, one on the face of continuing under the impact of the shock and confusion, then we compared with the outside world, as if living in the two world konica minolta np-600, two times.

In recent years, Chinese brands have become an important carrier of the competitiveness of enterprises. After reform and opening up 20 years of development, the current Chinese market is in a big transition, and gradually entered into a transition from manufacturing to the stage of the brand, “manufacturing power, brand small country” had been a number of economists on China’s economic development an evaluation, the lack of well-known brands can compete with international brands has become our independent too heavy a burden, creating brand well-known brands in particular, is undoubtedly placed in front of the sole of sony VGP-BPS14 , sony VGP-BPS14/B Chinese enterprises and urgent task.

China is now the world’s largest battery producer and the largest battery consumption country, but China’s battery industry, there are still many problems: the brand international recognition is not high, the product replacement is not timely, production automation and mechanization level is not high, costs are high, causing pollution . Therefore, China must adapt to the trend of the world battery industry, changing the pattern of China’s battery production and vigorously develop high and new sony VGP-BPL14 battery products, and strive to improve independent innovation, brand power.

As the core technology lies in the hands of international brands, in the downstream industry chain in China a long period of battery brands under the shadow of an international brand. This shows that Chinese brands want to occupy the domestic and international market, high ground, we must in the development of ideas from the “Made in China sony VGP-BPL14/B” to “Created in China” transfer. In order to achieve this shift, the only independent innovation.

Opening facing the world, so that the battery companies in China to better understand the world, the experience of growing international brand for the Chinese battery companies pointed out the correct direction of self-sufficiency, which is the only fundamental way possible, and we hope that it will become the starting point for today’s progress sony VGP-BPS15 , sony VGP-BPS15/B, and foundation.

Sustained high nickel prices

Sustained high nickel prices pushed up Asian steel prices slightly kodak klic-7004

As nickel prices remain high, the Asian steel market prices rose slightly, but because of uncertainty, now that market recovery is still too early. East Asia, 304 hot-rolled coil and cold-rolled stainless steel sheet 304 2mm/2b trading prices for the 3600-3650 U.S. dollars / ton, and 3700-3800 U.S. dollars / ton (Cif, China kodak klic-7005).

A week ago, the above-mentioned two kinds of materials, prices for the 3550-3650 U.S. dollars / ton, and 3650-3800 U.S. dollars / ton (Cif, China). Market sources said, as nickel prices remain high this month, traders and steel prices are higher than those reported in December. Taiwan Yieh United, said an official, “the current price level should be able to maintain. If nickel prices held steady this month, the price will be better than last year.” However, due to customers before the kodak klic-8000 Chinese New Year should remain at a low level inventory Therefore, no substantial recovery in demand. One trader said, “to our customers in Taiwan reported that the material prices, but reflects the bad.

They think that prices are not low enough to wait until after Chinese New Year. Now that stainless steel market has been restored too early, especially in the U.S. economic outlook bleak circumstances. The United States is one of China’s major clients, due to economic conditions, we heard from the United States orders for downstream products of stainless steel has been reduced. if the U.S. economy does not recover, stainless steel, the market may remain static light with sony VGP-BPS13A/B , sony VGP-BPS13A/S. ”

[Intraday News] Shanghai zinc transport pressure pulling ahead

30, Shanghai zinc limit-on the basis of the previous day to continue high-opened the main contract report 0804 Open 19.6 thousand yuan / ton, compared with the previous day’s settlement sony VGP-BPS13B/B price rose 650 yuan, high-opened by more than 3%. Zinc closed overnight Lun 2365 U.S. dollars / ton, rose 3.96%.

Shanghai this week, two full resumption of all varieties of metal futures up, which is greater than copper or zinc and aluminum. Due to the recent Hunan, Henan and other places of continuous heavy snowfall, so that my zinc affected the main producing area in Hunan large traffic disruption so that the spot appeared in the short-term shortages.

Chi Xiangcai metal that year, after strong U.S. economic data released sony VGP-BPS13/S , sony VGP-BPL13 ,  and further encouraged by the sharp rate cut is expected to lead to

The optimism, but because of the recent turmoil zinc prices higher, we recommend investors to wait and see the main.

February 8, 2010

What is the Fuel cell vehicles

Fuel cell vehicles are a kind of electric vehicles, its Dell latitude d531 battery energy make chemical reaction through hydrogen and oxygen , rather than through combustion, directly into electricity, or the. Fuel cell chemical reaction process does not produce harmful products, so fuel-cell vehicles are pollution-free cars, fuel cell energy conversion efficiency of internal combustion engine is higher than the 2 ~ 3 times, so from energy use and environmental protection, fuel akku vehicles are an ideal vehicle.

Hydrogen fuel latitude d510 battery vehicles cane get through several ways . Some vehicles directly carrying pure hydrogen fuel, while some vehicles may be equipped with a fuel reformer, able to hydrocarbon fuels into hydrogen-rich gas.

The individual fuel cells must be integrated into the fuel cell group, in order to obtain the necessary momentum to meet the traffic requirements.

In recent years, fuel Dell latitude d505 battery technology has made significant progress. World-renowned automobile manufacturers such as Daimler – Chrysler, Ford, Toyota and General Motors has announced plans in 2004, before fuel cell vehicles on the market. At present, the fuel cell car prototype being tested in order to fuel cell-powered bus transport in several cities in North America, the ongoing demonstration projects. In the development of fuel Dell latitude d505 battery vehicles still exist in the technical challenges, such as fuel cell integration, improve the commercialization of electric vehicles, fuel processor and auxiliary motor vehicle manufacturers are moving integrated components and the direction of efforts to reduce component costs, and has has made remarkable progress.

Compared with traditional vehicles, fuel Dell latitude d400 battery vehicles have the following advantages:

  1. zero emission or near zero emissions.
  2. reducing water pollution caused by oil leakage.
  3. reducing greenhouse gas emissions.
  4. improved fuel economy.
  5. Dell latitude d500 battery improve the engine combustion efficiency.
  6. running smooth, no noise.

Domestic mobile phone

Domestic mobile phone

“From the sales point of view jvc bn-v712 battery, since the Ministry of Information Industry to promote the relevant standards compulsory, some domestic manufacturers have begun to follow up.” Shopping malls in the Telecommunications Management Division, General Manager Fu Hu told reporters that the subject in the country to promote the process, the basic cell phone manufacturers is “policies, under the measures.” In addition, Nokia and Motorola, and Samsung mobile phones a very different interface, a short time is difficult to complete reunification.

Hu said unified interface, charger market, mobile phone jvc bn-v615 battery charger can indeed alleviate the serious waste. In his view, when compared with the computer and other industries, cell phone chargers waste of a much lesser extent. At the same time, second-hand mobile phones still have a larger market, which also refurbished mobile phone charger provides a certain amount of sales channels. In the visit to the capital when the reporter found that part of the mobile phone stores, priced around 10 yuan, “universal charger” still have a higher sales volume, it seems the user’s spending habits jvc bn-v607 battery have to be improved.

“For cell phone makers a unified interface to impose a standard charger, may bring a certain amount of economic loss, but the companies should still consider the cost savings, overall situation.” Hu further pointed out that the future of mobile phones and dell inspiron 8600m battery chargers Sales are expected to be completely separated from the charger from specialized vendors to produce.

February 5, 2010

Solar Energy Materials out of stock

Filed under: battery news, digital camera battery, laptop battery — Tags: , , , — sunny27 @ 2:32 am

Solar Energy Materials out of stock

Although Gejia no sony np-fc11 battery worries about financing, but not necessarily with the acquisition of material sources of funds being made into an absolute percentage, especially the shortage of polysilicon supply, the phenomenon is still present, polysilicon prices, whether in contract market or spot market, have exceeded normal level, whether or not to sign a long-term contract, has been plagued with a number of solar energy business leadership.

If the signing of long-term contract, you can mitigate the sony np-fe1 battery problem in recent years Queliao impact on the operation of the chance to grab business opportunities, however, the problem tends to slow down once Queliao price movements to normalize inevitable, have recently long-term contracts entered into in turn become the future erosion of profit worries; if the contract signing long-term feeding, probably because Queliao problems in various emerging markets, capturing lost opportunities, of course, there are a large number of industry to fight for incoming OEM orders to go to avoid, However, not all businesses have the ability to obtain such orders, and not all customers have a material source.

While these conflicts has always existed, but it is still a shortage of polysilicon sony np-fr1 battery is an indisputable fact that, especially the new capacity is not an effect, the expected size of the source of solar energy industry has become dominated by the main operation. In 2007, the source material market conditions, long-term contract price of the whole, remain at the original high-grade, open in 2007, raised contract prices for polysilicon solar energy, including the United States and Japan Hemlock Tokuyama (Tokuyama) the two plants.

The market speculated that the main reason sony np-fs11 battery comes from the Hemlock was the first long-term contract to reposition itself in the industry, in 2007 should be a lot of the contract has expired, therefore, an increase in new contract price that the average contract prices, while the Tokuyama will adjust prices in recent years did not significantly .

It is noteworthy that by the rapid growth of the solar energy industry is expected rising demand for timber under the pressure of the semiconductor polysilicon has obviously been used for compression, according to Nikkei’s assessment in 2007 with the polysilicon semiconductor prices up to 15% dell inspiron 9400 battery annual growth ~ 20%.

The original support for solar polysilicon spot market, the source of the semiconductor industry waste material wafers, because the original, that is, through its semiconductor plant long-term accumulation caused by a small amount is predicted to accelerate in the last two years, consumption, the available amount is limited, but also will allow the spot market to obtain restricted material sources, in 2007 the spot market prices continue to increase the chances of the industry will also dell inspiron 9300 battery allow the temporary, short-term costs of re-purchase materials to enhance, but also highlight the importance of the source material has a contract.

February 4, 2010

Lead-acid batteries Base

Filed under: battery news, digital camera battery — Tags: , , — sunny27 @ 5:04 am

Lead-acid batteries Base

To build China’s first “lead-acid digital camera battery base”, “Investor Power” Lazi Hengyang Pine Industrial Park

Pine Industrial Park yesterday in the rain swirling in greeting the first non-ferrous metals processing admission Project – Ruida Power Project officially started construction.

Party secretary Xu Minghua, Mayor PENG Chong-Valley, United Front Department Lun policy canon nb-5l battery, discipline inspection commission secretary Cong mold, Zhigang Duan, deputy mayors and other municipal governments, attended the foundation-stone laying ceremony of grand, and the project settled in Hengyang expressed warm congratulations.

Hengyang Ritar Power Co., Ltd. is a U.S. listed company – China Ritar Power Co., a wholly owned subsidiary. The company was successful in February 2007 in the United States, mainly engaged in environmental protection sealed lead-acid battery research and development, manufacturing and sales. Products are exported to 60 countries and regions at home and abroad, and has been successfully applied to areas of the U.S. space shuttle. To balance the group’s investment in response to the State Council’s “Rise of Central China” called by the Pine Industrial Park Investment canon nb-6l battery, and the provincial government organizations, “Zhu contact the Council” on the sign, has been listed as provincial key projects.

Hu Jia, chairman of the group up to that power will make full use of Hengyang Investor wealth of non-ferrous metals in mineral resources, from local materials, to create a high-performance valve-regulated lead-acid batteries and electric vehicle power casio battery component manufacturing base. The project plans to invest 800 million yuan, covers an area of 400 acres divided into three built into the annual output value will reach 5 billion yuan. To start a project now covers an area of 70 acres, invested 200 million yuan. Industrial Park will be the highest standard of domestic designs, selection of mature technology, advanced performance, energy-saving environmental protection, automation equipment, and will introduce the most advanced management mode, and strive to build China’s first lead-acid batteries and new materials production base.

Argentina’s restrictions on heavy metals in batteries for money

Argentina issued the relevant laws and regulations, for some cell contents of some heavy metals in the largest introduction casio np-100 battery of new regulations limited.

A just legal provisions in force in Argentina, prohibit the production, assembly and import of cylindrical, or prismatic shape, containing some heavy metals, carbon zinc and alkaline (Mn) of the original battery. These heavy metals and their maximum limit values were 0.0005% of mercury, cadmium and 0.015%, lead 0.2% (all weight percent).

The country’s existing laws and regulations introduced by the new compaq evo n400c battery, allowing it to continue to sell three years to December 2009.

In addition, the country’s Environment and Sustainable Development Department January 11 issued a resolution, provides for the maximum mercury button batteries limit of 2%.

February 3, 2010

China and Japan battery cells

Filed under: battery news, digital camera battery — Tags: , , , , , , — sunny27 @ 3:31 am

China and Japan battery cells

Recently, two national digital camera battery professional website evaluation rooms were randomly selected to buy a concentrated market, the most common disposable batteries on the 5th as the test object, through the long period of time under the same conditions the capacity of rigorous testing, combined with the time of purchase the market retail price discount a single price, for consumers to choose a one-time battery for reference.

Evaluation of the use of five brands on the 5th to the same kodak klic-5001 battery-powered video cameras filming, domestic battery performance was generally strong, Nanfu battery even up to 32 minutes, compared with the second in 17 minutes than almost doubled.

Another set of experiments carried out 150ma constant current battery discharge testing. Nanfu, Duracell, super, Deer and other brands are more than 13 hours, while the Japanese product generally only 2 ~ 3 hours. Just look at discharge length, Duracell Ultra slightly better than one domain, but the “discharge capacity price ratio” indicator, which is “consumers money to buy each dollar the discharge capacity” point of view, Nanfu shaped ring and is far superior super GP15A on the other kodak klic-7001 products. Cells specific data in the table below.

Rank the battery when the measured long-time video capture unit

1 Nanfu 5 batteries 32 minutes and 53 seconds (1973s) 1.8 Yuan

2 white elephant on the 5th battery 17 minutes 23 seconds (1043s) 1.5 Yuan

3 Deer 5, the battery 12 minutes and 15 seconds (735s) 1.83 Yuan

Length ranking 150ma discharge the kodak klic-7004 battery discharge capacity of unit length is equivalent to

1 Duracell Ultra 14 hours and 40 minutes 2200mAh 4.1

2 Duracell 14 hours 21 minutes 2150mAh 2.2

3 Nanfu shaped ring 14 hours 12 minutes 2130mAh 1.8

4 super GP 15A 14 hours, 9 minutes 2122mAh 1.3

5 Energizer E91 13 hours, 9 minutes 1972mAh 2.0

6 Deer new energy 13 hours 3 minutes 1942mAh 1.8

7 Eveready 10153 hours 28 minutes 505mAh 0.9

8 Toshiba R6PSG kodak cr-v3 3 hours and 2 minutes 440mAh 0.9

9 Eveready 9153 hours 0 minutes 435mAh 1.0

10 super GP 15P 2 hours and 39 minutes 392mAh 1.0

As for domestic battery in the evaluation have such excellent performance, the expert explains: “China’s battery industry in the last century through the early 90s with independent property rights and vigorously develop high and new technology, has achieved a comprehensive industrial upgrading, the lead canon bp-511 battery industry Yang Nanfu foreign company is breaking the battery-technology enterprises in the monopoly. ”

In charge of the battery industry technology, person in charge, “said Nanfu shaped ring is Nanfu in 2002 R & D of products with independent intellectual property, using the unique shaped ring technology to effectively reduce battery leakage and self-discharge the phenomenon of ordinary carbon-zinc batteries power the equivalent of 6 times, at reduced costs while avoiding nearly seven carbon-zinc batteries caused by environmental pollution when discarded. ”

Ireland’s Chinese-made BL-5C sony vgp-bps9/b battery Nokia issued a product alert

The Office of Consumer Affairs in Ireland, the latest warning issued by the EU market in goods produced in China Nokia mobile phone battery appears in the non-conforming products list. These sony vgp-bps9/s battery model BL-5C, and with the 26 ID. The product from Finland into the EU market, warning because of overheating while charging, easy to cause a fire.

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