Is It Ok To Drain Laptop Battery. Press and hold the power button for 30 seconds. This answer is not useful.

The best laptop batteries are made from lithium - a battery made from any other material is likely to have a shorter battery life. So theres no real danger of your battery being overcharged if you leave it plugged-in all the time. Laptop wont turn on again.
Once or twice a month a full battery drain and then a 100 charge helps increase the battery life.
Ive dramatically shortened the life on too many batteries due to the continual heat soak experienced on higher. The best way to extend battery life and performance is to drain the battery below 50 percent several times a week before recharging rather than discharging it on frequent short and shallow discharge cycles. If you remove the battery or drain it entirely and play on just AC power the GPU will again run in a degraded mode. Sure there might be specific applications that have issues.
