Minn Kota MK-330D, 3-Bank Digital On-Board Charger

3 bank x 10 amps for a total of 30 amps total output. 

Our digital on-board chargers are engineered with a micro-processor-based design to protect your battery, charge faster and help you stay on the water longer. Monitors temperature and state-of-charge. Enhanced status codes display charge stage, maintenance mode status, any error notifications and full charge. Automatic shut-off feature extends battery life by shutting down when charging is complete. Mounts conveniently in the battery compartment.

Features:

• Digitally-controlled microprocessor design protects your batteries so you can stay on the water longer
• Up to 2X faster charging in high temperatures
• Enhanced status codes provide comprehensive feedback on charge stage, maintenance mode status, error notification and full charge
• Convenient on-board mounting eliminates the hassle of traditional portable chargers
• Fully automatic multi-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 (40-130 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
• Includes: one pre-wired on-board marine battery charger with three 6' fused output cables and one 6' AC power cord, installation instructions and owners manual

*manufacturer's enclosure rating