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Promariner ProSport 20+ Generation 3 Heavy-Duty Recreational Series On-Board Marine Battery Charger. 20 Amp capacity, 12/24/36 Volt output, 3 Banks. ProSport Generation Chargers incorporate all-digital microprocessor control. The new ProSport Series provides automatic installation feedback with its exclusive "System Check OK" and individual "Battery Bank Trouble" LED indicators. ProSport incorporates Distributed-On-Demand Charging technology, taking 100% of the available charging amps and distributing them to any one or combination of all batteries as needed for faster charging. ProSport is 100% waterproof and shockproof, weighing 40% lighter than older technology epoxy filled chargers providing cooler operation and greater reliability. Each ProSport model has 4 digitally selectable charge profiles including a once-a-month storage reconditioning mode for extending battery life. Features include: Microprocessor and software controlled pulse charging technology; After fully charging and conditioning batteries, ProSport's Energy Saver Mode will monitor and Auto Maintain batteries only when needed, maintaining a full state of charge. During short or long-term storage, ProSport automatically reconditions all batteries on board once a month for maximum battery life and performance; Automatically charges and maintains your engine crank battery while distributing all remaining charging amps to trolling motor or house battery(s); LED indicators for Charging, Conditioning and Auto Maintain modes in addition to AC power and selected battery type; Compact and rugged extruded aluminum design, dual in-line DC safety fuses for trolling motor and house battery banks. Built-in over-voltage, overload, over-temperature, reverse polarity and ignition protection; Pre-wired for easy installation. Dimensions: 12.1"L x 7.25"W x 2.75"D; Wt: 6 lbs. Two year warranty.

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