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Dual Pro 12v 24v 36v 45 Amp Professional Series Waterproof Marine On-Board Charger - PS3

Was: $499.00
Sale Price: $429.95
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Product InformationStore Part Number: PS3


The Dual Pro PS3 Professional Series On-Board Charger is a top of the line 15 amps per bank charger a total of 45 amps. Microprocessor controlled, independent outputs offer very quick recharge and dependable long-term storage. Dual Pro Battery Chargers incorporate important features such as being fully waterproof, completely automatic, overcharge protected, temperature compensating, and ignition protected. They also have LED readouts and are USCG approved.

Can be utilized for multiple 12 volt battery configurations series and/or parallel 12, 24, and 36 volts; where rugged waterproof charger construction is needed.

Each bank outputs 12 volts meant for individual 12v batteries no larger than a group 31 battery (approximately 130 AH). The Dual Pro PS3 can be used for three 12v banks, one 24v battery bank, or one 36v battery bank. Typical installation is for 24-volt series system using two 12v batteries for a trolling motor and an additional bank for a starting 12v battery. Another popular installation is for a 12-volt trolling motor battery and two 12v starting motor batteries.

There are no mounting restrictions requirements with Dual Pro Chargers. Use with Flooded Wet Cell or AGM batteries, can be special order  for true Gel Cell batteries (additional charge applies).


  • Made in the United States
  • LED Charger Indicator
  • Full Shutoff at end of charge
  • Temperature Compensation
  • Waterproof & Easy Install
  • Optimal 3 Step Charging
  • Built-in Mode Indicators
  • Spark Free Hook Up
  • Reverse Polarity Protection
  • Short Circuit Protection
  • DC charge cables = 5ft. AC power cord = 3ft.
  • 3 Year Warranty

Tech Specs

  • Dimensions (LxWxH): 13.00 x 8.25 x 6.00 in
  • Weight: 24.0 lb
  • Shipping Weight: 26.0 lb
  • Max Current, During Bulk Charge: 15 A per bank
  • Model: PS3
  • Manufacturer: Pro Charging Systems
  • AC Input Volts: 115 V
  • AC Input Volts Freq.: 60 Hz
  • Output Banks: 3
  • Regulatory Approval: USCG 33 CFR183.410 CE Approved
  • Manufacturer Part #: PS3
  • Made In: USA

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Manuals & Tutorials


Chargers Tutorial

Why does it read 13 volts?

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