Exceptional Kaavie Magnesium Alloy body Battery Grip for Nikon D600 Digital SLR Camera MB-D14 Specially designed for Nikon D600.Battery cartridge plate holds 1 EN-EL15 battery or 6 AA batteries. Professional high quality battery grip. One and only Magnesium Alloy body! Double the battery capacity of your camera, effectively extend your shooting time. Ideal for portraits with a vertical shutter button handle Vertical shutter,Significantly improves stability.