Logo Imprinted Aluminum Cased Mobile Power Banks-2200 mAh are made available in Blue, Black and Grey color variants. With a total dimension of 3 3/4" W x 13/16" H x 7/8" D, these custom power banks are featuring a rechargeable Li-ion battery, Aluminum casing, USB/Micro USB charging cable and they are also SGS Q & FCC VOC Certified. They have undergone the most rigorous testing processes in the industry and thus top quality is assured. These custom products with a Micro USB input port and USB output port can charge Smart phones, tablets and many other handheld electronic devices. Request a quote to know price cuts that you can avail for wholesale Logo Imprinted Aluminum Cased Mobile Power Banks-2200 mAh.