Description
The Nikon MH-26A Battery Charger is designed for the EN-EL18 and EN-EL18a batteries used in the D4 and D4S cameras. It can charge two batteries simultaneously, but they will be charged one after the other in the order they were inserted.
Nikon MH-26A Battery Charger for EN-EL18 NIACMH26A
The Nikon MH-26A Dual Battery Charger lets you charge up to two EN-EL18 or EN-EL18a batteries for the D4 and D4S cameras. The batteries can be inserted at the same time, but will charge one after the other in the order they were inserted.