The MB-D14 is equipped with a shutter-release button, AAE/AF lock button, multi selector, and main- and sub-command dials for improved operation when taking photographs with the camera vertically oriented.
The MB-D14 Multi-Power Battery Pack can be powered either by six AA batteries (Alkaline or Ni-MH or Lithium), or EN-EL 15 rechargeable Li-ion batteries. To use the MB-D14 with AA batteries, use the MS-D14 AA Battery Holder. When using EN-EL15 batteries to power the MB-D14, use the MS-D14EN Battery Holder.
Use this Nikon MB-D14 Multi Battery Power Pack for enhanced handling capabilities or to extend the battery life of your D600 or D610. This battery pack accepts one EN-EL15 lithium-ion battery or six AA batteries if used with the optional MS-D14 AA Battery Holder.
The design of the grip improves vertical shooting. An additional shutter release button, AE/AF lock button, multi-selector, and main- and sub-command dials are incorporated into its design for more intuitive handling.