Monday, March 23, 2009

deep-rechargeable lithium-ion release can improve the actual battery capacity

And deep-rechargeable lithium-ion release can improve the actual battery capacity? According to information available, this is meaningless. The so-called three-wide before use rechargeable release of "activated", it is not necessary, but why put a lot of people filling the deep after the Battery Information in capacity would happen marked change? Behind will be mentioned. Li-ion laptop batteries are generally with the management of chip and charge control chips. Management chip has one of a series of registers, there is capacity, temperature, ID, charger status, discharge frequency values. These values are in use will gradually change. I personally think that the laptop at the use of "the use of one month after filling the whole place should be a" major role in the practice should be amended is inappropriate in these register values, making the battery charge control and battery nominal capacity in line the actual situation. The main charge control chips to control the battery charging process. Lithium-ion battery charging process is divided into two phases, a constant current quickly filling stage (when the battery indicator light yellow) and constant current regressive phase (the battery indicator light flashes green. Quick constant current charge phase, the battery voltage gradually increased to the standard battery voltage, and then transferred at constant pressure under control chip stage, voltage is no longer too high to ensure that no charge, current battery power along with the rising gradually weakened to 0, and finally finish charging. PA3469U-1ACA PA-1650-02 402018-001 PA-1650-01 dell 700m battery macbook a1181 VGP-BPS2C PA3467U-1ACA DC359A dv6000 keyboard SADP-65KB VGP-BPL2 LP154WX4 VGP-BPS2 VGP-BPS2A

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