Meike MK-6D Multi-Power Vertical Battery Grip for Canon EOS 6D DSLR Camera Replacement as BG-E13 Designed for Canon EOS 6D DSLR Camera. Use of one or two LP-E6 Li-ion batteries or six AA batteries(batteries not included). With Shutter Release ,Main Dial ,AF Point Selection Button ,AE lock/FE lock button. Dimensions: Approx. 145.6(W)*111.3(H)*85.3(D)mm/5.7(W)*4.4(H)*3.4(D) in. Weight: Approx.295g/0.649lb(without batteries and battery magazine).