Vivitar PG-D800 Deluxe Power Grip for Nikon D-800 & D810

• The Vivitar Power Grip holds an extra EN-EL15 battery, providing twice the power. It also includes an adapter that allows you to place 6 AA batteries for extended shooting time. The Power Grip provides a vertical shutter release button, and easy power on/off switch.

• This option makes shooting with the camera in a vertical positionjust as comfortable as shooting horizontally. The Power Grip attaches through the tripod mount on the bottom of the camera.