... manual for power bank manual for power bank for mobile /MP3/MP4 Specification: Cell type:polymer lithium ion batteryOutput voltage:5VOutput ... time:5-6hoursGlass textures1. Universal Charger Suitable for Iphone ,Ipad ,Ipod ,Mp3/Mp4 ,PSP,PDA, Bluetooth, Cell phone, Digital camera, MID and ... *72*18mmunit weight: metal cass 5000mAh power bank for mobile/MP3/MP4