Guest 2611A Charge Pro Series Marine Battery Charger (12/24-Volt, 10-Amps 5/5, Double Output) Dual marine battery charger for 12- and 24-volt batteries 3-stage electronic switching circuit; 5 amps per output Includes two 4-foot DC cables with ring terminals 6-foot AC cable offers ConnectCharge plug Measures 7.75 x 5.5 x 2.42 inches (W x H x D)