This Pro Battery Grip / Holder is compatible with Canon EOS 550D/600D/650D/700D Rebel T2i/T3i/T4i/T5i SLR cameras. It has all the same functions as the original Canon BG-E8 battery grip. The grip has a built in vertical shutter release button, and can hold two LP-E8 lithium-ion battery packs, or six AA batteries using the included battery holder. Additionally, it supports features such as AE lock and FE lock, and retains access to the Index/Reduce button, main dial, AF-Point Select button, and Aperture/Exposure Compensation Buttons. Hold 6 AA batteries or 2 LP-E8 Li-ion 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 a vertical-grip shutter-release button, main dial, AE-L button, Index/Reduce button and Exposure button. Tripod screw mount. Power Switch: Camera’s power switch Color: Black Dimensions: 130x75x105mm Weight: Approx. 395g. (without batteries and battery magazine) Package Contents 1 x BG-E8 Replacement Battery Grip 1 x AA battery holder (battery not included) 1 x LP-E6 battery holder (battery not included) Suitable for Brand: CanonType: HolderPackage Contents: ManualBattery Type: AABattery Type: Canon LP-E6Made in: ChinaWidth (cm): 13.0Height (cm): 7.5Depth (cm): 1.5Weight: 395 gColour: BlackCompatible with: Canon EOS 550D/600D/650D/700DCompatible with: Canon EOS Rebel T2i/T3i/T4i/T5i