Nikon MB-D18 Battery Grip for D850
The MB-D18 Multi Battery Power Pack can be powered either by six AA batteries
(Alkaline or Ni-MH or Lithium), EN-EL15 or EN-EL18b rechargeable Li-ion
batteries. To use the MB-D18 with AA batteries, use the MS-D12 AA Battery
Holder. When using EN-EL15 batteries to power the MB-D18, use the MS-D12EN
Battery Holder. When using an EN-EL18b battery to power the MB-D18, use the BL-6
battery chamber cover.
The MB-D18 is equipped with a shutter-release button, AE/AF lock button, multi selector, and main- and sub-command dials for improved operation when taking photographs in portrait (tall) orientation.