MK 2 DC (2 bank)

Battery Chargers

MK 2 DC (2 bank)

With a low-profile enclosure and a waterproof, corrosion-resistant design, our On-board Alternator Battery 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 20 amps of total output.

MSRP $129.99
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  • 2 charging banks
  • 10 amps per bank
  • 20 amps total output
  • Size: 10-½" length x 7-¼" width x 3-½" height
  • Weight: 6 lbs.
  • Alternator charging design uses current from boat's alternator to re-charge trolling batteries when main engine is running*
  • Charge-on-the-fly technology keeps you on the water longer and decreases on-shore charge times
  • Extends battery life by protecting your battery from frequent deep discharges
  • LED indicators display power-on, charging and check connection
  • Waterproof, shock and vibration-resistant design delivers exceptional durability in harsh, marsh environments
  • Engineered with advanced corrosion protection to withstand the destructive 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) only
  • Includes one 6-foot fused input cable and two 6-foot fused output cable
  • FCC compliant
  • Warranty: 3 year
  • Manufacturer item #1821032

    *not intended to replace or eliminate on-board AC powered battery chargers
  • 2 charging banks
  • 10 amps per bank
  • 20 amps total output
  • Size: 10-½" length x 7-¼" width x 3-½" height
  • Weight: 6 lbs.
  • Alternator charging design uses current from boat's alternator to re-charge trolling batteries when main engine is running*
  • Charge-on-the-fly technology keeps you on the water longer and decreases on-shore charge times
  • Extends battery life by protecting your battery from frequent deep discharges
  • LED indicators display power-on, charging and check connection
  • Waterproof, shock and vibration-resistant design delivers exceptional durability in harsh, marsh environments
  • Engineered with advanced corrosion protection to withstand the destructive 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) only
  • Includes one 6-foot fused input cable and two 6-foot fused output cable
  • FCC compliant
  • Warranty: 3 year
  • Manufacturer item #1821032

    *not intended to replace or eliminate on-board AC powered battery chargers
  • MK-2-DC Dual bank Alternator Charger Manual

    Alternator charging design uses current from boat's alternator to re-charge trolling batteries when main engine is running - not intended to replace or eliminate on-board AC powered battery charger.