Very compact 5000mAh power bank that utilises twin high density lithium ion batteries to produce an incredible power to size ratio. It has twin outlet ports so it is able to charge two devices at once. The input power is 5V > 2.0 Amps and the output power is 5V > 2.1 Amps. It has a handy power gauge and can be recharged in 4-5 hours from a USB port or a mains adapter. Comprehensive instructions and a Micro-B USB cable are included. An optional EVA carry case and a triple connector cable are available on request.