Name: power bank Item no.: vp151 Cell: polymer li-ion battery Capacity: 5000mah Input: dc 5v 1000ma Output: dc 5v 1000ma Size: 99*72*18mm Cycle life: >500 Charge time: 6-7hours Color: optional Certificate: fcc, ce, rohs Function: portable charger for mobile, gps, mp3/mp4, tablet pc and so on.