Compatible with select Canon batteries LP-E17, LP-E6, LP-E10, NB-L13, NB-12L. Fast charging for Canon camera batteries 1-hour charging time. Built in 100-240V power supply for worldwide travel No external power supply needed, just plug it in and charge. Includes 1M (3.3ft) power cord. LCD battery level display 4 segment battery display and 0-100% digital readout lets you know exactly how much charge you have on your battery. USB output port Charge a Smartphone or other USB device.