[Pre Order - allow extra time] Nikon EN-EL18c Rechargeable Lithium-Ion Battery and BL-5 Cover Kit EN-EL18c Li-Ion Battery, BL-5 Battery Chamber Cover, For D800/E, D810/A, D500 & D850 DSLRs, Adapts EN-EL18c for MB-D12/17/18 Grip