Get longer battery life and improved laptop performance with a new Acer AP19A8K battery. This AP19A8K battery is compatible with the Acer Chromebook Spin 311 and CP311 models. It also replaces the CP311, CP311-2h-c679 and CP311-1hn-c2dv. Additional compatible models and battery part numbers are listed below.

We use the highest quality lithium-ion batteries that charge faster and last longer than cheaper, lower quality batteries. Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity.

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

You can expect about 3 - 4 hours of run time with this Chromebook CP311 battery when new. Even longer run time can be achieved by minimizing your screen brightness and energy use.