Phottix BG-D800 Battery Grip for Nikon D800 has been discontinued, here are some related products you might like:
The Phottix BG-D800 Battery Grip for Nikon D800/D800E/D810 digital cameras doubles the length of shooting time and eliminate the need for frequent battery changes by using one EN-EL15 battery or eight AA size batteries before running out of charge. An additional shutter-button allows the shutter to be triggered more comfortably when the camera is used in portrait orientation.
This grip is compatible with Phottix or Nikon EN-EL15 batteries.
- Takes one EN-EL15 battery
- Doubles the camera’s battery life
- Vertical shutter button