Kapaxen Dual Channel Battery Charger for Nikon EN-EL20 Camera Batteries
This high quality and rapid dual channel battery charger is compatible with both Nikon original and any third-party EN-EL20 battery packs. It is very fast and capable of charging two batteries at once in just 3 hours. The charger's two-way microchip communication offers auto-cutoff and trickle charging.