8400 mAh Universal Emergency power bank for smart phones/tablet pc/iphones.



Product description: external power bank

Battery capacity: 6600mah



Output: 5v 1A/5V 2A



Product color: black/gray



Compatible charging for: all brands of smartphone/tablet PC/

digital camera/GPS/BT and any other 5V digital product

Certificate approval: CE/FCC/ROHS/product patent

Product protection: short circuit,over-current,over-charging,and

over-discharging