How to extend laptop batteries life properly?

laptop batteries long time, was often sufficient dissatisfaction, or even show damage, and therefore must use attention to some tips: whether your laptop uses lithium or NiMH power as possible after the exhaustion of charge to the basic power (electricity less than 5%), which is the best way to avoid the memory effect. If the Dell Inspiron 1520 battery is always loaded to the laptop rather than an off, even if the machine and remove the AC power supply closed after the batteries did not like the thought has remained fully charged state. As one connected to the AC power(85wh apple A1172 Adapter) source, the battery will start charging when turned on or off the power, the battery will be charged and discharged repeatedly, affecting battery life. Battery calibration is an effective way to deal with aging batteries, a small number of notebook battery calibration software will be dedicated. After the discharge end of the notebook(notebook battery) will automatically shut down after the power plug for laptop charging, this process can be repeated 2 to 3 times the aim is to continuous low current discharge batteries, which discharge state in our daily use can not be achieved, its effects and those dedicated basically the same discharge software.