How Long To Charge Laptop Battery. I recently read on this forum about how when you get your laptop for the very first time you should charge your battery for 12 hours. Furthermore charging your battery to only 70 to 75 can nearly.

However when a laptop is running the power adapter keeps the laptop running while simultaneously charging its battery. New battery or first use. The average run time for most laptops is 15 hours to 4 hours depending on the laptop model and what applications are being used.
According to some studies 1 charging a battery to only 85 to 90 can improve its discharge cycle from 300 to even an extra 1000 recharges.
The average run time for most laptops is 15 hours to 4 hours depending on the laptop model and what applications are being used. The battery didnt actually gain any additional charge but the calibration helped the batterys sensor actually detect how much capacity was in the battery. Batteries also function less efficiently in extreme temperatures. After purchasing a new laptop computer or battery for your laptop we recommend the battery be charged for no less than 24-hours.

