SKYRC eN20 NiMH/NiCd Charger is an economic, high quality 100-240V AC charger, designed for charging NiMH and NiCad batteries from 4-8 cells. The circuit power is 20W and max charge current can reach to 3A. There are three kinds of charge current 1A/2A/3A that can be selected. You could select the proper charge current according to battery capacity.