The Nikon MB-D12 Multi-Power Battery Pack is a battery grip that attaches to the Nikon D800/D810 camera. It provides extended battery power while also providing a more secure and ergonomic hold on the camera. The MB-D12 has two battery trays: one holds an EN-EL15 rechargeable battery, the other holds 8 AA batteries. The MB-D12 accepts accepts 1.5V LR-6 (Alkaline), Lithium (FR6), Ni-MH (HR6) or Ni-Mn (ZR6) batteries.
