1. Rechargeable battery

Notebook computer power supply system is its flexibility and stability of the fundamental power system including power adapter, rechargeable battery and power management systems. Power adapter is used to connect an external power supply and charging the battery, which reflects the notebook computer battery is an important part of portability. Most laptops now use lithium battery-powered, generally lasts about 3 hours or more, to meet the needs of the general going out to work.
 
2. Charging Tips
 
A new battery should full charged at least one time,then power exhausted, and official use after the 2nd charge. When the notebook computer when the indoor use of AC is best to remove the battery so that it always in charge state. The best off charging laptop,so that ,the battery can be fully charged, do not unplug the power in the charge half-way. Charging is completed, should be  waitting 30 minutes before use. Also note that the periodic charge and discharge the general charge and discharge at least 1 month.