backup battery charger 1. 3500mhA battery 2. Colorful shell 3. Long time working backup battery chargerThis Universal External power bank is advertised to be compatible with iPad, iPhone, samsung mobile, samsung Galaxy Tap, HTC mobile, motorola mobile, LG mobile, Nokia mobile, MP3/4 player, SONY PSP player and GPS etc...Specifications ItemDescriptionCapacity3500mAhCell TypeLI-Polymer ...