How To Stop Charging Laptop Battery At 80. To then wait for it to drop to 40 and only then start charging again. When the laptop is plugged in overnight as I.
Your battery stops charging when the power is above 80 and re-charges when the power is below 78. My HP ProBook has a BIOS option to limit charging to 80 and HP specifically claim this preserves the battery life. My Dell Inspiron 15 7000 has Dell power manager lite that can access its BIOS battery management feature in the main OS which means NO REBOOT required.
Open Lenovo VantageHardware SettingsPower and then scroll down youll get the option of Battery Charge Threshold.
But now that were are seeing sealed laptops with non-user replaceable batteries Im all for manufacturers including software that limits the charge to prolong battery life expectancy. I hope the above information helped you. I dont have this option for my other Dell laptop but Im going to start using your method on that laptop. Jul 6 2016.
