The first charge, you should continuously charge the battery to 12 hours, and cycle to fully charge and discharge completely 3 times to wake up a new battery; 3 If prolonged use of external power supply, it is best to remove the battery. Many of my friends did not notice this issue, remove the battery without external power supply not only affect the battery life, notebook computer also allows heat burden becomes heavier, shorter life of notebook computers; 4 regularly charge and discharge. Even without the memory effect of lithium-ion battery there is a certain inertia effect for a long time not to use lithium-ion loss of activity, need to re-activate. Therefore, if a long time (three weeks or longer) without using a computer or find that the battery charge and discharge time shorter, should be fully discharged before charging the battery, usually at least a month a full charge and discharge times. 5 best to turn off when charging laptop, the battery can be fully charged, do not unplug the power drop in the charge. Charge off shorter than the boot charging more than 30% of charging time, and can extend the battery life. Preferably fully charged for 30 minutes before use.