This is a brand new Acer AP16K5J battery. This AP16K5J battery is compatible with the Chromebook Spin 11 CP511 and R751TN laptop models.

This battery replacement is typically superior to the original battery and is 100% compatible with your Acer Aspire notebook computer. The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 1 Year warranty.

Tech Specs

You can expect about 2 - 4 hours of run time with this AP16K5J battery when new. Even longer run time can be achieved by minimizing your screen brightness and energy use.