Compact 2200mAh power bank with a keyring which is ideal for charging mobile phones and other compatible electronic devices. The input power is 5V/500mA and the output power is 5V/1 Amp. Recharging time is 4-5 hours and the lithium ion battery can be recharged over 500 times from any USB port or a mains adaptor. Comprehensive instructions and a micro USB cable are included. An optional EVA carry case and a triple connector cable are available on request.