AC Charger 2-Bank 20A 12V Out, 110VAC In, with Digital Volt/Amp MeterThe traditional BCA310 series chargers feature 300 watts of precision charging power for 1, 2 or 3 banks of batteries at 12, 24, 32, 36, 48 or 72(rail) volts DC. Models are available to operate from 110 or 220 volts AC at 50, 60 or 400 Hz.All models feature user selectable 2-stage or 3-stage charging profiles, temperature compensation and user initiated equalization for optimum charging and maximum battery life.Features:300 watts of charging powerOne, two or three bank chargingTemperature compensationManual equalization modeTwo or three stage charging profilesLow EMI110 and 220 VAC inputsAdjustable float voltageThree year parts and labor warranty