Main control chip, battery charge control the charging process. Lithium-ion battery charging process is divided into two phases, fast charge constant current phase (the battery indicator light yellow) and constant current decline phase (the battery indicator light flashes green. Constant current fast charge phase, the battery voltage is gradually increased The standard voltage to the battery, then under the control of the chip into the constant voltage, the voltage will not rise to ensure that no over-charge, current is increased gradually as the battery level reduced to 0, and the ultimate completion of charging. Statistics chip power consumption by recording the discharge curve (voltage, current, time) can calculate the sample battery power, this is what we read about in the Battery Information wh. Value. The lithium-ion battery in the repeated use, the discharge curve may change, if the chip has been no opportunity to once again read out a complete discharge curve, the calculated power is not accurate. So we need to calibrate the battery charge-discharge depth of the chip. Finally, I view the maintenance of the battery are: 1. Need not ensure that every time deliberately put off the electricity and the re-charge; over-charging and discharging of the battery is not good, but there is a limit to the number of battery charge (how many times up to Oki.) 2. A period of time to do a protection circuit placed under the control of deep charge battery power to amend the statistics, but it will not improve your battery's actual capacity. 3. Long without the battery, should be placed in a cool place to weaken its own internal passive reaction speed. Best to be on the relatively dry environment. 4. Protection is also able to monitor the battery self-discharge, long-term without the battery, should be sufficient to prevent certain amount of power into the battery self-discharge in storage in the discharge of excessive lead to excessive damage. In fact, the battery is not too much to take into account the use of attention, in other words is taken into account there is not much use. How many times a battery can be used, perhaps Cibie more of its manufacturing from the battery of individual differences rather than use. Choose a good laptop brand reputation, is undoubtedly the future long-life battery one of the guarantees. Laptop battery problems recently asked the people more! ! Laptop BatteryACER Laptop Battery Dell Laptop Battery HP Laptop Battery TOSHIBA Laptop Battery
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