Xit XTCG6D battery grip is the perfect add-on for the Canon EOS 6D DSLR camera. It Effectively doubles your shooting time and helps to stabilize your camera. It takes either 2 LP-E6 Lithium Ion batteries or 6 AA batteries for added convenience. It features a vertical shutter release. It has a 1 year limited warranty. Substitute for the Canon BG-E13