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 power One, two or three bank charging Temperature compensation Manual equalization mode Two or three stage charging profiles Low EMI 110 and 220 VAC inputs Adjustable float voltage Three year parts and labor warranty Specifications: Charger Input - Voltage: 110v Charger Output - Amps: 20a Charger Output Voltage: 12v Charging Banks: 3 Portable: No Box Dimensions: 7"H x 13"W x 16"L WT: 9.85 lbs