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Dual Pro 12v 24v 20 Amp AutoProfile Sportsman Series 2-Bank On-Board Charger

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Product InformationStore Part Number: SS2AUTO


The Dual Pro Sportsman Series SS2AUTO is a 12v 24v 20 Amp two bank waterproof on-board marine battery charger. The SS2AUTO features an AutoProfile that is appropriate for charging Lithium or AGM Batteries. Dual Pro's battery algorithm was designed with battery manufacturers and validated to offer a 100% charge.

The SS2AUTO features two independent 12v outputs meant for two 12v batteries no larger than a group 31 battery (approximately 130 AH). The Dual Pro SS2AUTO can be used for two independent 12v banks, or one 24v battery bank using two 12v batteries.

Typical installation is for 12-volt system using one 12v batteries for a trolling motor and an additional bank to maintain a 12v starting battery. Another popular installation is for a 24-volt series system using two 12v batteries for a trolling motor battery, or to maintain two 12v starting batteries.

The unit features fully automatic multi-stage charging, on-board diagnostic codes for troubleshooting, and offers several regulatory approvals.


  • Approved for Lithium and AGM Batteries
  • Waterproof Design for use in fresh or salt water.
  • FCC Parts A & B interference compliant
  • DC charge cables = 5ft. AC power cord = 3ft.
  • Approved and meets ISO 8846 Marine standards
  • Ignition protected (US Coast Guard 33 CFR 183.410
  • 3 Year Warranty

Tech Specs

  • Dimensions (LxWxH): 9.25 x 8.00 x 4.75 in
  • Weight: 10.9 lb
  • Shipping Weight: 13 lb
  • AC Input Volts: 115 V
  • AC Input Current: 4 A
  • AC Input Volts Freq.: 60 Hz
  • DC Output Compatible System Voltages: 12v & 24v
  • Model: SS2AUTO
  • Manufacturer: Pro Charging Systems
  • DC Output Volts Per Bank: 12v
  • DC Output Max Current: 20 A
  • DC Output Max Current Per Bank: 10 A
  • Output Banks: 2
  • AC Cable Length: 3 ft
  • DC Cable Length: 5 ft
  • Safe For: Lithium & AGM
  • Manufacturer Part #: SS2AUTO
  • UPC: 738562002919
  • Made In: USA

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Specification Sheet


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