A stylish battery charger for mobiles smartphones tablets e readers gps cameras and moregiving you power while on the move sleek design in piano white charge 2 devices at the same time product features pre charged ready to use 2 x usb charging ports intelligent charging with auto safety cut off battery level indicator flashlight lithium polymer battery travel pouch what inputoutput rate is it charged at input 45v 58v1a output 5v1a or 5v24a dual usb ports how long does it take to charge self