MK 440 On-Board Charger

Fully automatic for the proper charge each and every time. 4 banks of 10-amp output per bank, for a total of 40 amps. Get 4-6 hours of recovery time. 11-3/4" length x 6-3/4" width x 8" height. Weighs 22.5 pounds.

4 banks • 10 amps output per bank • 40 amps total output

• Fully automatic 3-stage charging (bulk, absorption and maintenance) so you get a full charge each and every time 
• Automatic temperature compensation delivers fast charging recovery, even in extreme temperatures, while protecting your batteries from overcharging 
• For use with 12V/6-cell batteries (50-130 amp hour rating) that are flooded/wet cell, maintenance free or starved electrolyte (AGM) only 
• Waterproof, shock- and vibration-resistant construction 
• Short circuit, reverse polarity and ignition protected 
• Saltwater tested and fully resistant to corrosion 
• FCC compliant 
• UL listed to marine standard 1236 
• 3-year warranty