Nikon MB-D12 DSLR Battery Grip for D810 and D800

Grip Features

The MB-D12 multi-power battery pack increases the maximum frame advance rate to 6 frames per second and extends autonomous operating time when using batteries. It is ergonomically designed for improved grip with the camera in the vertical shooting position and is powered by eight AA-size standard batteries or a specific Nikon battery (for battery compatibility, see Related Products below). Features alternative shutter-release buttons, multi-selector and AF start buttons for use when holding the camera in the vertical shooting position, as well as secondary main- and sub-command dials.