Powerextra BG-E14 Vertical Battery Grip + AA-size Battery Holder for Canon EOS 70D/80D Digital SLR Camera - Work With LP-E6/LP-E6N Batteries or 6 Pcs AA-size battery 100% compatible and the same as original Canon BG-E14 for Canon 70D/80D Digital SLR Camera. Features a variety of operating controls: shutter button, Main Dial, multi-controller, AF point selection button, AF lock button, AF start button, and multi-function button. With two packs, the already-impressive battery life is doubled, compared to using a single LP-E6 pack in-camera. A tripod socket on the bottom of the grip can be mount on a tripod, lightweight, horizontal and vertical shutter fit different shooting experience. With a storage slot that the camera battery cover can be stored into its storage slot.