YGH-856 USB phone holder with battery charger Description:

*portable power pack to charge various digital devices like digital cameras,mobile phones and tablets via USB output port

*it is also a rechargeable battery charger for charging up to 4 pieces of "AA"size rechargeable batteries

*Max.power output up to 2.1A

*fip up cover to use as stand for holding small mobile devices

*with built in Micro and USB type"A"ports

*USB charging cable included

*intelligent cut off protective battery  circuitry to prevent damage to the charger while recharging and charging at the same time.

uses 4 pieces of "AA" size rechargeable batteries(your choice)

*unit dimension:99*70*25mm