ProMite On-Board Marine Battery ChargersAmps: 13Banks: 3Volts: 12/24/24+ENGCable Size: 6'/6'/6'Fully Automatic ChargingCharges and Conditions batteries with a built in safe maintenance mode for long and short term storageAutomatic Charging For Lead or Gel BatteriesOptimized charging output for Lead or Gel BatteriesWaterproof and Shock ResistantSaltwater tested for coastal boatingDynamic Thermal Output ControlProvides appropriate charging amps to your batteries while maintaining recommended charger temperatureBuilt-in ProtectionReverse polarity ignition & temperature protectionLED Power and Charge IndicatorsAt-a-glance power and charging statusPre-wired for Easy Installation1 Year Warranty Product : PROMARINER PROMITE 5/5/3 13AMP 3 BANK BATTERY CHARGER Manufacturer : PROMARINER Manufacturer Part No : 31313 UPC : 031669313132