This is a brand new Acer AC18C8K battery. This AC18C8K battery is compatible with a wide variety of Acer Chromebook laptop models, including the Chromebook 311 314 315 511 514 712 Chromebook Spin 314 511 512 713 models. It also replaces the AC18C8K, KT.0030G.020, KT.00304.012 and KT.0030G.022 battery part numbers. Additional compatible models and battery part numbers are listed below.

Note: There are several Chromebook models similar to this one but may use a different battery. Be sure you have the correct battery before you order.

This AC18C8K battery is rated 11.25 volts and 48 Whr and will normally last 4-6 hours on a full charge. You can get longer battery life by dimming your screen and closing unused programs and applications.

This Acer AC18C8K battery is 100% compatible with your Acer laptop. Each battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.

You can expect about 6 hours of run time with this Acer AC18C8K battery when new. Even longer run time can be achieved by minimizing your screen brightness and energy use.