Nikon MH-22 Dual Bay Charger for Nikon EN-EL4a and EN-EL4 Rechargible batteries
The Nikon MH-22 Quick Charger is functions as a Dual Bay Battery Charger for Nikon EN-EL4 & EN-EL4a Rechargeable Lithium-Ion batteries. It can charge two batteries simultaneously.
The charger accepts voltage of 100-240 V AC so it can be used internationally.
For more information about, Nikon MH-22 Dual Battery Charger for the EN-EL4 & EN-EL4a Batteries .