Get longer battery life and improved performance with a brand new Paperwhite 4 10th Gen battery. This Kindle Paperwhite 4 10th Gen battery replaces the original battery in the Akoya E15403, Dynabook CS40L, Satellite Pro C40, Satellite Pro C50, and select Amazon Kindle models. Additional compatible models and battery part numbers are listed below.

This Paperwhite 4 10th Gen battery is 100% compatible with the original battery specifications and is individually tested and backed by a 1 Year warranty. We feel so confident about the quality of our batteries and power adapters that we offer a 30 day money back guarantee.

You can expect about 5 hours of battery life with this Paperwhite 4 10th Gen battery when new, depending on your energy use.