Minn Kota - (3 Bank) On-Board DC Alternator Battery Charger

With a low-profile enclosure and a waterproof, corrosion-resistant design, our DC Alternator Chargers use current from your boat's alternator to re-charge trolling batteries when the main engine is running. Master cutoff switch turns charging off while the engine isn't in use. Experience effortless, accurate charging with up to 30 amps of total output. With a low-profile enclosure and a waterproof, corrosion-resistant design, our DC Alternator Chargers use current from your boat's alternator to re-charge trolling batteries when the main engine is running. Master cutoff switch turns charging off while the engine isn't in use. Experience effortless, accurate charging with up to 30 amps of total output.