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Product Details


A backup battery is a must-have when you're on the go!

We offer two different Compex Battery Packs; one is compatible with the Sport and Fitness Classic units, and the other is compatible with the Sport Elite, Performance U.S., and Edge units. Please make sure to select the correct battery pack for your EMS unit when ordering.

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Product Reviews

Rated 5 out of 5 by from Just what I needed I bought this battery to replace the stock one that is about 8 years old and had died. I received the battery in two days and it worked right away. Very happy with the purchase.
Date published: 2015-02-18
Rated 5 out of 5 by from just what i was looking for Hammer keeps their E-stim stock up so it's always convenient and easy to get. Very much appreciated, especially when I wait until the last minute. They ship quickly!
Date published: 2016-01-23
Rated 5 out of 5 by from Works well! Shipping was fast and the battery was just want my Compex needed. It's working perfectly now. Thank you!
Date published: 2014-10-13
  • 2016-10-20T08:00CST
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