... 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 ... Cameras, MP3/4/5, PSP, USB device, etc. Using Occasion: Emergencies, on traveling, business trip, outages, Camping & Hiking etc. Rechargeable Power Bank,6600mAh Mobile Phone Power Pack with Dual ...