Get longer battery life and improved performance with a brand new Medion 4588105-2S battery. This Medion 4588105-2S 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 4588105-2S 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 Medion battery when new, depending on your energy use.