CTA Digital Leather Case with External Battery for iPod 5G, 5.5G (Black) External Battery with Leather Case for iPod Video Battery Life Lasts up to 16 Hours with Constant Music Play Top and Bottom Openings Allows Access to all Ports and Controls 3.5 Hours with Non Stop Video Play 0.65 Lbs (WxLxH) 2.6 in x 4.2 in x 1.3 in