Aluminium powerbank and bright LED torch. Compatible with Android and iPhones and other devices that can be charged with 5V USB interface. The powerbank has built in proprietary software to control and regulate temperature, voltage and current. It has an LED Indicator for battery capacity, 5200mAh Battery Samsung li-ion battery. Input DC5V 1A. Output DC5V 1.5A Product dimensions 103 x 39.5 x 21.3mm. The item is available in silver and blue. It can be pad printed to a print area of 80 x 30mm or laser engraved to an area of 50 x 50mm.