Enhance your photography experience with the Nikon Mb-D14, a Multi Battery Power Pack/Grip designed specifically for the Nikon D600 and D610 digital cameras. This high-quality, durable accessory is equipped with a suite of features to improve your camera's operation, especially when shooting in a vertical orientation. The Mb-D14 comes with a shutter-release button, Aae/Af lock button, multi selector, and main- and sub-command dials, all designed to provide a seamless, efficient shooting experience. This versatile power pack/grip offers the convenience of being powered by either six Aa batteries (Alkaline, Ni-mh, or Lithium), or En-el 15 rechargeable Li-ion batteries, providing reliable, extended power for your camera.For those opting to use Aa batteries, the Mb-D14 includes the Ms-D14 Aa Battery Holder, ensuring a secure and stable fit. If you prefer using En-EL15 batteries, the pack comes with the Ms-D14EN Battery Holder.