Canon BG-E11 Battery Grip

Compatible With: EOS 5D Mark III, EOS 5DsR, EOS 5Ds, Takes Up to 2x LP-E6 or 6x AA

Features
Comfort and Control in Vertical Position
Vertical Position Shutter Release Button
Vertical Position Control Buttons & Dial Extends Shooting Time
Holds Up to Two LP-E6 Batteries (Batteries not included)
Also Works with 6 AA Batteries (Batteries not included)
Warranty
12 Month Return to Base Warranty