Minn Kota MK-330D Digital Linear Charger: * 3 charging banks * 30 amps total output * Recovery time: 4-6 hours * Digitally controlled microprocessor * Enhanced status codes * On-board mounting * Automatic multi-stage charging * Automatic temperature compensation * Waterproof, shock-resistant and vibration-resistant aluminum construction * Short circuit, reverse polarity and ignition protection * Resists corrosion * Includes pre-wired marine battery charger with three 6" fused output cables and one 6" AC power cord