​ The presence of background processes and applications running when your laptop is not in use can drain the battery. It is important to control this process because constant updates, syncing, and background data usage can affect battery life. 

How to extend laptop battery life.

Optimize battery usage and performance settings. About battery health.

This may be because you are using your laptop unplugged until the battery is almost dead. Prolonged charging will cause the battery to heat up and remain warm or hot while charging. Heat degrades lithium-ion chemistry faster.

5 Ways Your Laptop Battery Is Running Out

You wait too long for your laptop to charge. ...

You overcharged your laptop. ...

You can choose the cheapest payment option. ...

It's too hot or cold. ...

You downloaded an app that's draining your battery.

Tips to avoid damages of Batteries:  To save battery life when your laptop is not connected, change the power settings to energy saving mode or energy efficient mode. When using batteries, disconnect all devices that are not in use. Kill unnecessary programs running in the background. Also kill unnecessary processes.

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