Nikon Nikon Mb-D18 Multi-Power Battery Pack For The D850 Batteries & Adapters

The Mb-D18 Multi-Power Battery Pack For The D850 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.