Nikon MB-D18 Battery Pack 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-5 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.
Powers Nikon D850 with (1 extra) EN-EL15/EN-EL15n battery, (6) AA Ni-MH or Lithium batteries, or (1) EN-EL18b battery.
Maintain the same control over the shooting functions of the camera but with portrait/vertical orientation for framing your image.
Nikon MB-D18 Multi-Power Battery Pack
MS-D12EN Holder for EN-EL15 Battery
MS-D12 Holder for AA Batteries
Nikon USA Limited 1-Year Warranty