Meike Battery Grip MK-5DIII for Canon 5DIII / 5DS / 5DS R
This Multi-Power Battery Pack for BG-E11 is used for Canon 5D Mark III Camera only, has the same functions as the original grip BG-E11. It can hold two LP-E6 rechargeable battery or six AA/LR6 alkaline batteries – effectively doubling your shooting capacity. This battery grip includes a vertical-grip shutter button for vertical shoots and AF point selection, AF start button, the AE-lock/FE-lock/Index/Reduce button and main dials to increase its functions, used more conveniently.