[Solved] How Do I Fix Samsung Laptop Battery only charging up to 80% but not full

If battery on samsung laptop is only charging to 80%, this is because Battery Life Extender function in Samsung Control Center is enable. Battery Life Extender sets the maximum battery charge level to 80% in order to extend the life of laptop’s battery. Follow below steps to disable Battery Life Extender in order to fully charge laptop’s battery.

Windows 10

Step 1: Open Samsung Settings and then click Power Management.

Step 2: Under Battery Life Extender + section, slide slider to OFF.

Windows 8

Step 1: Open Samsung Settings and then click Power Management.

Step 2: Click Battery Life Extender tab.

Step 3: Slide slider to Off.

Windows 7

Step 1: Press Fn + F1 keys on keyboard to open Control Center.

Step 2: Click on Battery Life Extender.

Step 3: Slide slider to Off.