Battery Grip MB-D12 for Nikon D800 / D800E with a Battery Holder Filter-VGA Converter Connection method: USB

Connection method: USB

Super long battery life of 1 year

Power supply: 4 AAA batteries (not included)

General Compatible with Thunderobot:  911 Pro

One key operation

Battery Grip MB-D12 for Nikon D800 / D800E with a Battery Holder Filter-VGA Converter Connection method: USB1) High Quality Battery Grip, Improves Stability 2) Power source: 1pcs EN EL15 or EN EL18 rechargeable Li ion battery (not included) 3) Vertical shutter with half press function. More comfortable vertical shooting 4) Battery Grip for Nikon D800 5) Doubling the battery capacity of your camera, effectively extend your shooting time 6) Power Switch: Camera power switch 7) Same functions as the original battery grip for Nikon D800. High quality product