CHARGE YOUR DEVICES ON THE GO WITH THE PETITE JUPITER 2200 MAH UL LISTED POWERBANK, DURABLE BRUSHED ALUMINUM EXTERIOR WITH METAL BAND DETAILING AND BRUSHED SILVER CAP, RECHARGEABLE LI-ION GRADE A NON-RECYCLED BATTERY, MICRO USB TO USB CABLE INCLUDED. DC-IN: 1A, 500 MAH, DC-OUT: 1A, 500 MAH.