- CHARGE-ON-THE-FLY TECHNOLOGYAlternator chargers boost your trolling batteries while on the water. They take excess power from the outboard's alternator and deliver it to your trolling batteries to extend run times, decrease on-shore charge times and increase battery life.BATTERY PROTECTIONFrequent deep discharges can damage your battery over time. With the boost you get from an Alternator charger, you avoid those deep discharges - in addition to shortening charge times and extending battery life.LED DISPLAYLED indicators display power-on, charging and check connection.WATERPROOF CONSTRUCTIONAll of our on-board chargers are built tough, with waterproof, shock-resistant and vibration-resistant rugged construction. Plus, they're saltwater-tested to fully combat corrosion.SPECIFICATIONSFor use with 12-, 24- and 36-volt systems with 12V/6 cell batteries that are Flooded/Wet Cell, Maintenance Free or Starved Electrolyte (AGM) only.Minimum Alternator Output:MK 1 DC is 12 amp minMK 2 DC is 25 amp minMK 3 DC is 35 amp minFCC Compliant3-YEAR REPLACEMENT WARRANTYWe stand behind every on-board battery charger with a full three-year replacement warranty.
Get an extra boost of power and better battery life. Our Alternator chargers use charge-on-the-fly technology to redirect excess power from your alternator to your trolling batteries.
