Correct charging and discharging to prolong the laptop battery life

In general, when you start charging, if we can select the charge, do not select the fast charge mode (Express charge mode), to avoid premature battery "full". Low battery prohibit the use of the highest CPU performance, in order to reduce the power of the competition. If the laptop CPU support SpeedStep technology, you can easily adjust the performance. SpeedStep program icon is a blue flag, right-click on it to performance tuning options. Windows XP system, SpeedStep program may be a problem, this time can only modify the computer's BIOS parameters, or the use of brand-specific adjustment program.