This battery grip is specially designed for the Nikon D750 DSLR. It is equipped with an alternate shutter release button, AE-L/AF-L button, multi-selector, and main and sub-command dial for shooting in a vertical position. This grip can hold One-piece EN-EL15 rechargeable Li-ion Batteries, in addition to the camera internal battery. six AA battery is also usable. Click me to visit our page to view the corresponding battery for this battery grip and your camera.