The EN-EL18c is a Rechargeable Li-ion Battery that is used to power the D5, D4s and D4 Nikon DSLR cameras.

• The EN-EL18c Li-ion battery can be charged using either the mah-26a or mah-26aak Adapter Kit battery Chargers.
• The EN-EL18c rechargeable lithium-ion battery is Also Used with select Nikon cameras and multi-power battery packs, powering the cameras.
• The EN-EL18c rechargeable lithium-ion battery is Also Used with blc-5 battery chamber cover and mb-d18 multi battery power pack from Nikon