General EN-EL15 Charger

Key Features 
-Dual Battery Dock for Nikon EN-EL15
-Attaches to Modular SN4 Charger

General EN-EL15 Overview :
The EN-EL15 Charging Dock is a modular dual battery charging dock that attaches to the General SN4 charger, sold separately. It supports two Nikon EN-EL15 batteries.

The optional SN4 charger is a base station to which two charging docks can be attached at the same time.