Nikon EN-EL18B Rechargeable Li-ion Battery
The EN-EL18a is a 2500 mAh Rechargeable Li-ion Battery that is used to power the D5, D4s and D4 Nikon D-SLR cameras. The EN-EL18a Li-ion Battery can be charged using either the MH-26a or MH-26 Battery Chargers.
The BL-6 Battery Chamber Cover must be used with the EN-EL18a battery.
Compatible with the following cameras :
Nikon D5, D4s and D4
||MH-26 Quick Charger