Minn Kota Alternator Battery Charger #27-1821033

• Model: MK-3-DC
• Banks: 3
• Amps Per Bank: 10
• Total Amps: 30
• Alternator charging design uses current from boat's alternator to re-charge trolling batteries when main engine is running. Charge-on-the-fly circuitry puts additional juice back in your trolling batteries on runs between fishing spots - turns off when the engine stops.
  • LED indicators display power-on, charging and check connection
  • Waterproof, shock and vibration-resistant design
  • Advanced corrosion protection to withstand the effects of saltwater
  • For use with 12 volt systems with 12V/6-cell batteries that are flooded/wet cell, maintenance free or starved electrolyte (AGM)
  • Includes one 6' fused input cable and two 6' fused output cables.