The Nikon MB-D14 Battery Grip for is an ergonomically designed grip for the D600/D610 DSLR camera. It enables seamless switching between power sources, and is equipped with a shutter release button and command dials for vertical shooting. The MB-D14 grip is powered by 1 or 2 Nikon EN-EL15 batteries or Ni-MH/lithium AA-size batteries. Batteries not included.