Mili Power PackforIphone H-C0102BCapacity:2000mAhInput:5V 0.5AOutput:5V 0.5ASize:126*66*23mmWeight:82gStandby time:390 hourTalk time:2G is about 6.5 hour,3G is about 13.5 hourWorking time:3G is about 6.5hour Wi-Fi is about 8hourAudio player:31 hourVidio player:28 hourSuitable for Iphone2G,3G,3GS,Ipod Nano, other mobile phone and digital products