The Nitecore NEW i4 is a very versatile charger for almost all battery types. 4 batteries can be recharged at the same time. The maximum charging current is 1,5 A. The charging cradle also has protective functions such as overcharging and incorrectly inserted batteries. The charging of the batteries is indicated by LEDs. Operation on a 230 V socket or 12 V power supply. (also to the cigarette lighter socket of the car)