Dual Pro Professional Series Battery Charger - 45A - 3-15A-Banks - 12V-36V [PS3]Professional Series Battery Charger 45A 3 15A Banks 12V 36V The Professional Series chargers have set the standard in the marine industry for more than a decade. They are known as the safest, most reliable, and best performing battery chargers in the industry. Across a broad range of fishing and recreational boats, Pro Charging Systems keeps boaters on the water longer while extending the life of their batteries. Dual ProTM charging technology has