... Output Use conveniently&light weight Rechargeable Power Bank,6600mAh Mobile Phone Power Pack with Dual USB OutputSpecificationsSize: 110*62 ... *21mm 6600mAh Li-polymer battery universal rechargeable mobile power pack 5v LED capacity and working indicator Product Item ... Ipad / Ipad 2 ; Cameras, MP3/4/5, PSP, USB device, etc. Using Occasion: Emergencies, on traveling, business trip, outages, ...