Description:This Multi-Power Battery Pack for Nikon D800\/D800E is used with Nikon D800\/D800E Camera,has the same functions as the original Nikon grip MB-D12. It can hold one EN-EL15 rechargeable battery or eight AA batteries (alkaline, Ni-MH, or lithium) - effectively doubling your shooting capacity.This battery grip includes a shutter-release button for vertical shoots and the AF-ON button, Multi selector, main command dials and subcommand dials to increase its functions, used more conveniently. Specification:Compatible with: Nikon D800\/D800E CameraDimension: 155 x 54 x 77mmWeight: 315gColor: Black Package included:1x Battery Grip for Nikon D800\/D800E1x Battery Holder for EN-EL15 battery1x Battery Holder for 8 AA batteriesThis Multi-Power Battery Pack for Nikon D800\/D800E is used with Nikon D800\/D800E Camera.Main command dials and subcommand dials to increase its functions, used more conveniently.