According to the Tekkeon web site, "myPower for iPod is made for iTouch, iPod classic, iPod 5G (video), iPod 4G (color display), iPod 4G (click wheel) iPod 3G, and iPod mini. Sizing pads are included or available for no additional cost from the Tekkeon Store at www.tekkeon.com." There is also a link to a compatibility chart that lists the number of extra hours' use the Tekkeon provides for each iPod model.