In the past I've purchased battery grips for different Rebels and found the Canon and the Opteka (made for Canon Rebels) battery grips for the cameras to be virtually identical (the Opteka's sale at about a third the price of a Canon battery grip). ~~ I purchased this Canon BG-E6 battery grip shortly after the purchase of my 5D Mark II, not knowing or wanting to wait and see if with a little
Powerextra Li-ion 1600mAh 7.4V LP-E6 Battery For Canon EOS 80D 70D 6D 60D 5D Mark II III Camera Grip Camera. Battery Voltage: 7.4V; Model #: LP-1402; Item #: 9SIABFB98X6198; Return Policy: View Return Policy $
Compatible with Canon 7D, 7D Mark II, 5D Mark II, 5D Mark III, 5D Mark IV, 5DS, 5DS R, 60D, 60Da, 70D, 80D, 6D, and 6D Mark II cameras ; Battery features a built-in quick release plate, corresponding quick release mount and USB output ; Includes a Canon LP-E6 compatible dummy battery for secure connection to your Canon DSLR or other device
Solution. Attaching to the camera. Remove the battery from the camera (1) Detach the camera's battery compartment cover (2) Insert the detached cover into its storage area to ensure that is will not be lost (3) Remove the contract protective cover and then insert the electrical contacts into the battery compartment (4) Align the attachment