DSTE BG-E7 Battery Grip for Canon EOS 7D Digital SLR Camera
Powered by 2 x LP-E6 or 6 x AA batteries (not included). Vertical shutter with half-press function. More comfortable vertical shooting. Doubling the battery capacity of your camera effectively extending your shooting time. Professional edition with vertical-grip shutter-release button main dial AE-L button Index/Reduce button and Exposure button. Tripod screw mount. Same functions as the original battery grip Canon BG-E7. High quality product with a big discount from the original one.