How To Drain Hp Laptop Battery. Though if your laptops battery is old or drained then you should consider getting it replaced instead. Hi The battery in my laptop has drained to zero when the computer has been turned off for 10 days.

Plug in a few power-draining devices via USB. In the computer off to ensure that the hardware device of the computer supporting the wake-up function is active laptop battery a small loss is normal. To fix the Asus Lenovo Dell or HP laptop battery problem you can consider following these suggestions.
With the battery and power cord unplugged press and hold the Power button for approximately 15 seconds.
Turn on the computer. I did complete shut-down. Plug in a few power-draining devices via USB. Usually one of the most common causes of laptop battery failure is a discharged battery or an old battery.

