How To Drain A Computer Battery. If you have a laptop that doesnt have an easy way to access the battery simply Google the brand and model number and check the specs. Why Calibrating the Battery Is Necessary.

2 Why Is My Laptop Battery Draining So Fast- Possible Fixes. Ideally one of the most common reasons for laptop battery failure is an old or discharged battery. If you want to limit background activity for all apps.
When using your device make sure the battery drains below 50 percent regularly.
Rid of Unwanted Peripheral Devices. If you want to limit background activity for all apps turn the Battery saver. Last insert a DVD into your laptops drive and hit play. Battery is probably built-in if it is a newer laptop.

