Omni is the future of power banks with 4000mAh of power storage. It features a 5W wireless phone charger that is compatible with devices enabled for wireless charging and will charge most modern phones. Simply place a compatible device on the round silicone pad for convenient wireless charging. Omni also offers conventional charging for almost any phone. It has an input power of 5V/1.5A, and an output power of 5V/2.1A. Recharging time is 4-5 hours from a USB port or a mains adaptor. It is supplied with a Micro-B USB cable and an instruction leaflet. An optional EVA carry case and a triple connector cable are available on request. Please note that some phone cases may affect the wireless charging connection.