Lanparte LP-E6 camera power coupler DC Dummy Battery Pack for 5D3 5D2 7D 60D This battery adapter(dummy battery) only works with the V-Mount pinch PAD we sell Battery Adapter Only Can Use for Canon 5d3 5d2 7d 60d Replace LP-E6 Battery Uses low voltage power input 7.4V-8.4V 4V-8.4V