2009年4月24日星期五

LiCoxNiyMnzO2 has very high capacity of 180mAh/g and above

LiCoxNiyMnzO2, as a cathode material, has very high capacity of 180mAh/g and above, and is very promising. In addition, it's safe, of low prices, of good charge-discharge performance, and its electrolyte is very compatible. It can be used for small-sized telecoms equipment and small-sized power tools and vehicles, even in field of great power.
But Li-CoxNiyMnzO2 has its shortcomings too. 1) It's very demanding about the conditions under which it is produced. 2) The discharge voltage is low, about 3.55V. 3) The density is lower than that of LiCoO2. 4) It requires high charging voltage, about 4.5V, higher than that of LiCoO2. But Li-CoxNiyMnzO2 indeed has superior high capacity and safety. Therefore it will be a big player in the market in the next few years.
While detailing the supply and demand, niche markets, application market and other aspects of China´s Power Li-ion laptop battery industry, this report compares the performance of the products and the operational performance of China´s major Power Li-ion battery producers. In addition, this report forecasts the development trend of the country´s Power Li-ion battery industry and analyzes the opportunities and risk as an investment.
To be fair, Original Sony VGP-BPS13/S Battery’s “Lifestyle PCs” look nothing like what is already available in the market. The Vaio P is unbelievably compact, with dimensions (245x19.8x120 mm) just a tad bigger than a standard business letter envelope and a lot slimmer than your average Tagalog romance paperback. The ultraslim form factor notwithstanding, this baby packs a very vivid widescreen, 8-inch, 1600x768-resolution UWXGA display and an almost full-sized perfectly usable keyboard, all wrapped up in a gorgeous glossy hard plastic chasis so solidly constructed that it doesn’t feel plasticky at all.
The credits available for Acer battery TravelMate 2410 makers in Michigan total $555 million, and individual companies can claim up to $25 million annually for four years. They have to agree to open a new plant and create at least 300 jobs.
Such “regulating power” to help balance grid fluctuations is valuable – recently about $42 an hour for one megawatt’s worth. One car can’t do that much, of course. But 60 cars might – and still remain charged up enough to easily get where they need to go.
The top edge of the Stream includes a Mini-USB port for connecting to a Mac or PC, an SD card slot that supports SD and SDHC cards up to 16GB, and a power adapter connection. Humanware includes a power adapter with the Stream, which is a good thing since the internal battery doesn't charge over USB. The Acer battery TravelMate 2500 reaches full charge in about four hours, offering up to 15 hours of playback time. The battery is also replaceable through a compartment on the back, making it possible to keep multiple batteries on hand or to easily replace old batteries after they wear out.
"When you drive your car at 16 km/h (10 mph), to go faster you just push the accelerator," said Kang. "But if the laptop batteries can't discharge power quickly, there is no acceleration. With this new technology, you can release the power quickly for whatever you need, whether a car or any other application."

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