Kit Rechargeable Powerbank 12,000mAh Now your tablet or smartphone need never run out of battery again. Just plug them into this Powerbank to rapidly charge up to two devices at the same time. So powerful, when fully charged the Powerbank gives: 6 full iPhone charges or 1 full iPad and 1 full iPhone charge That's more than almost any other device on the market. The Li-ion battery holds its charge for up to a year, so you can keep it on standby for emergencies. Includes USB charging cable with connectors for Mini USB, Micro USB and Apple 30-pin sockets. Works with any USB charging lead. Capacity: 12000 mAh Output: 1A and 2.1A Input/Output voltage: 5V Charging Time: Up to 17 hours Standby Time: Up to 1 year Dimensions: H7.5 x W7.5 x D3cm