Dual Pro Professional Series Battery Charger - 45A - 3-15A-Banks - 12V-36V. This battery charger by Dual Pro is known as one of the safest most reliable and best performing battery chargers in the industry. Dual Pro Professional Charger w/ 15A - 1-Bank is the choice of more than 50 boat manufacturers and professional fishermen on the B.A.S. and FLW tournament circuit. This Dual Pro Professional Battery Charger is fully automatic and totally waterproof so there is no worry about damaging the charger or your boat. Specifications for Dual Pro Professional Series Battery Charger: Manufacturer: Dual Pro Additional Features: 12v Voltage: 12 volts Features of Dual Pro Professional Series Battery Charger Charger Output Voltage: 12v Charger Output - Amps: 15 Amp Charging Banks: 1 Portable: No Charger Input - Voltage: 120v Package Contents: Dual Pro Professional Series Battery Charger Dual Pro PS3: Professional Series Battery Charger - 45A - 3-15A-Banks - 12V-36V