Little Knowledge : laptop battery shopping guide

Posted by ecsem1 on Jan 12, 2010

Universal laptop battery life is shorter than the books the host, if the case of normal use to always maintain a good life, then must be replaced at least once a battery. In addition, different habits can also cause short and long battery life, books, and some people are used to remove the VGP-BPS9/S battery to directly use the power supply, while others used a long time the battery inserted in the books, hot-swappable power supplies, so that the life of the battery can cause tremendous damage.

Before introducing the price of books, the author first introduced the little knowledge about the battery. Start with the appearance, the genuine packaging cells are more meticulous, kraft paper, packing boxes, anti-static sealing belt Sony VGP-BPS2, lined with foam, which can be a very good package of measures to protect cells against cell damage caused during transport, as well as scratch; and fake the battery in order to save costs, would try to simplify the packaging, this battery did not use a security risk already existed before.

Genuine Battery In addition to the regular packaging, labeling is also very particular about stating the parameters of the battery Dell Latitude D800 Battery, performance, application models, etc.; the counterfeit batteries in labeling is relatively rough.The last to tell you about the use of laptop battery tips that can help extend laptop battery life.?

1, a new battery for the first time use, make sure to run out of more than electricity, then the machine off charge of around 12 hours to fully activate the lithium-ion to achieve the maximum capacity, cycle three times can be.?

2, each cell Lithium-ion battery charging times about 500 times, such as the prolonged use of an external power supply, set the Pavilion dv6000 Battery removed, it will not only help notebook cooling, which adds to the durability of the battery.?Do not the case with repeated Plug the battery power, this is the most easy to damage the battery move.?

3, such a long time without the battery Sony PCGA-BP2NX, please note that maintenance.?Pay attention to environmental temperature and humidity, please do not put damp places, to maintain ventilation, the battery must maintain more than electricity, charge-discharge once every month or so, electricity, electricity consumption is best kept at around 50 percent.?

4, the battery usage time and notebook CPU processor speed, applications, screen brightness, wireless devices, external ports, and battery life itself, and other factors related to the actual use of time so the battery may be different from the same model batteries AS HSTNN-LB31.?

5, as determined by the physical characteristics of the battery, the battery itself is a consumable, it will be the battery usage, the user’s habits, use of environmental impact of such factors as temperature and gradually reduce their use of time.?

6, please properly deal with the old battery no longer valid and should not arbitrarily discarded.

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  1. http://sony-battery.blogbus.com/
  2. http://toshiba-battery.blogbus.com/
  3. http://apple-battery.blogbus.com/
  4. http://dell-battery.blogbus.com/

Do you want to get the best efficiency

Posted by sunny27 on Jan 08, 2010

Do you want to get the best efficiency

Professor Wu said, “If you want to get the best efficiency VGP-BPS8, VGP-BPS8A, you need to consider that you can get the voltage and current.” Voltage is a kind of material can provide the potential energy; current is the amount of material able to transmit the charge. He said, “If you can absorb a very wide range of wavelengths, then you will have to sacrifice voltage. If you absorb the energy limit is very high, you can get a high voltage, but you had to sacrifice current. Our idea is to find a balance. ”

Since the sixties the VGP-BPS9, VGP-BPS9/B twentieth century, since the silicon solar cells have emerged. Since the nineties the twentieth century, scientists began developing dye-sensitized solar cells. In the dye-sensitized solar cells, dye molecules cover the tiny metal oxide particles have lived, and along with insert a thin film. Dye molecules capture light energy and release electrons, while the metal oxide particles was more like a wire, the electronic transmission to the circuit.

But the VGP-BPS9/S, VGP-BPS9A/B electronic transfer between particles may be lost. Professor Wu is being designed that will be tiny nanowires to merge in order to be transmitted directly to the electronic circuit causes. Last year, he and his research team in the “Physical Chemistry B” magazine published a paper describing containing particles and titanium oxide nano-line dye-sensitized solar cells. This dye-sensitized solar cell efficiency of 8.6%, or about the commercial application of silicon solar cell inspiron e1405 battery efficiency of 15% of the half.

Jan vehicle sales the battery with prices go unabated

Posted by sunny27 on Jan 06, 2010

Jan vehicle sales the battery with prices go unabated

“Right now the price of electric bicycle fujitsu t4220 battery up again and again into the electric bicycle market in August Le may also usher in ‘prices surge’, to buy time, then the price of vehicle will be higher.” Yesterday afternoon, the provincial capital liberation of the North Lu specialty stores, an electric bicycle sales staff say so.

“Nowadays most of the electric bicycle HSTNN-OB53 battery lead-acid batteries, lead is the main raw material. Since June has been the price of raw materials of lead up time and again,

The current price per ton in mid-June above the nearly 1 million, therefore, the price of electric bicycle batteries will also appear ascent. “The salesperson said,” Only in July, the electric bicycle vgp-bps9/s battery prices have raised twice, each time or at least 50 yuan, the current price of each cell increases compared to the VGP-BPS10 previous 200 yuan. “

Batteries’Running Life

Posted by ecsem1 on Dec 28, 2009

 

The machines with the shortest battery life tend to be those with desktop processors in them. Conversely, they also have tremendous processing power, so it tends to be a bit of a trade off. However, as they aren’t optimised for mobile working, they eat power VGP-BPS9/S, and they eat it fast, sometimes giving just 70 minutes off a full charge.

Now we come to the battery, which is the bane of the laptop computer user. We’ve already discussed processors, but they have a large part to play in the battery life of a laptop. Going back three or four years, the most you could expect from a single Dell Inspiron 510m Battery, fully-charged laptop battery was two hours of work time, or less if you were taking on processor-intensive work or DVD playback. Now, thankfully, you have a few options.

That’s why such machines are often sold as ‘desktop replacement’ products, rather than laptops. At the time of writing, the clues to look for in the specs are processing power in advance of 2.8GHz, and if you’re buying a Pentium or Celeron based system Acer BATCL50L battery, the lack of the letter M (ie Pentium 4 rather than Pentium M), or no mention that the CPU is mobile-optimised.

Longer battery life comes from chips that form part of Intel’s Centrino technology. The Centrino isn’t actually a processor itself, more a series of technologies designed to optimise battery life and wireless working. However, whenever you come across a Centrino machine Dell Inspiron 1721 Battery, it will have either a Celeron or Pentium processor within it that’s been optimised for portable use. And that means you can expect battery life at best touching the five hour mark.

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