How To Increase Battery Charging Speed. To do so right-click the Start menu click Settings and then click System Battery. Clean the hard drive.

Various factors affect battery charging speed. The limitation would be the battery type the separation of the cells and the condition of the battery. Charge the laptop in the morning and unplug it the rest of the time.
Different chargers come with different output currents.
The sooner it happens the more battery you can save. Most typical high power batteries these days are based on lithium ion technology. A battery with a high impedance may be unable to provide sufficient power to the system that needs it. Turn down the light.

