Nikon MS-D12EN Battery Holder for MB-D12 on D850, D810, D800 to use EN-EL15 Battery

The Nikon MS-D12EN Rechargeable Lithium-Ion Battery Holder allows users of select Nikon DSLRs with battery grips to use an EN-EL15 rechargeable lithium-ion battery instead of eight AA batteries. Also, you can keep an additional MS-D12EN battery holder pre-loaded, so that you can quickly swap out battery sets. Compatibility: MB-D12 Multi-Power Battery Pack for D800, D800E, D810, and D810A MB-D17 Multi-Power Battery Pack for D500 MB-D18 Multi-Power Battery Pack for D850       Key Features of the Nikon MS-D12EN Battery Holder for MB-D12 on D850, D810, D800 to use EN-EL15 Battery For MB-D12, MB-D17, MB-D18 Battery Grips Holds One EN-EL15 Battery Improved Power Supply Function Enables use of EN-EL15 battery in MB-D12 to power compatible cameras Battery Type Nikon EN-EL15 Rechargeable Li-ion Battery   MPN - VFD10202 GTIN - 018208270422