Mophie Juice Pack Reserve for iPod & iPhone, 700mAh Battery Capacity

Give your iPhone or iPod extended battery life with the mophie juice pack reserve. Lightweight and compact design with a convenient key ring means you're always ready for a quick charge whenever you need it. By integrating new elements into the design, the juice pack reserve is a super compact keychain with integrated charge cables so its ready for you to grab it and go!