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Vello BG-C9 Battery Grip for Canon 5D Mark III

Product Description :
Compatible with Canon 5D Mark III DSLR Comfort and Control in Vertical Position
Vertical Position Shutter Release Button Vertical Position Control Buttons Dial
Holds Up to Two LP-E6 Batteries Also Works with 6 AALR6 Batteries
Extends Shooting Time Contains Camera Battery Door Holder
Whats In The Box AA Battery Tray Users Manual One Year Limited Warranty