800-362-5397 M-F 6am-5pm PST.
MENU Menu Icon

view large photo

Dual Pro 12v 24v 36v 48v 60 Amp AutoProfile Professional Series 4-Bank On-Board Charger

Free Ground Shipping to Lower 48 States *

OR Simple-Click Checkout
In Stock
Share this item with your friends

Product InformationStore Part Number: PS4AUTO


The Dual Pro Professional Series PS4AUTO is a 12v 24v 36v 48v 60 Amp four bank waterproof on-board marine battery charger. The PS4AUTO 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 Professional Series PS4AUTO provides an additional 5 amps per bank over the Sportsman Series charger. The additional amperage offers a quicker turnaround charge time which suits the professional fisherman and those that need a faster charge time.

The PS4AUTO features four independent 12v outputs meant for four 12v batteries no larger than a group 31 battery (approximately 130 AH). The PS3AUTO is capable of charging one of the following configurations:

  • Four independent 12v battery banks.
  • One 12v starting battery and a 36v Trolling Motor battery bank using three 12v batteries.
  • One 48v Trolling Motor battery pack comprised of four 12 volt batteries.
  • Two 12v Starting Battery Banks and a 24v Trolling Motor Bank using two 12v 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): 15.78 x 8.25 x 6.0 in
  • Weight: 29.8 lb
  • Shipping Weight: 33 lb
  • AC Input Volts: 115 V
  • AC Input Current: 12 A
  • AC Input Volts Freq.: 60 Hz
  • DC Output Compatible System Voltages: 12v / 24v / 36v / 48v
  • Model: PS4AUTO
  • Manufacturer: Pro Charging Systems
  • DC Output Volts Per Bank: 12v
  • DC Output Max Current: 60 A
  • DC Output Max Current Per Bank: 15 A
  • Output Banks: 4
  • AC Cable Length: 3 ft
  • DC Cable Length: 5 ft
  • Safe For: Lithium & AGM
  • Manufacturer Part #: PS4AUTO
  • UPC: 738562002896
  • Made In: USA

Customers who bought this product also bought:

Reviews and Ratings

Do you own the PS4AUTO? Please, tell us what you think about it. It helps us provide you with better products. Please note that it may take up to 72 hours for your review to appear.

Order Line: 1-800-362-5397
M–F 6am–5pm PST
Tech Help: 541-474-4421
Fax: 541-471-6014
276 Tech Way, Suite A
Grants Pass, OR 97526