Meet the Dual Pro PS3 Battery Charger, a three-bank, 45-amp marine charging powerhouse designed for rugged reliability on fresh and saltwater boats. This model is approved for Wet Cell and AGM batteries, with Gelled Electrolyte options available, and it works across 12V–48V systems to keep your batteries energized when you need them most.
Built to endure harsh marine conditions, the PS3 features waterproof, ignition-protected construction and compliance with marine standards, including ISO 8846 and USCG 33 CFR 183.410. It’s the trusted choice for professional anglers and boaters who demand safety, durability, and performance on the water.
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Three independent 15 Amp banks for a total output of 45 Amps, providing dedicated charging tracks for each battery.
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DeltaVolt intuitive charging technology automatically optimizes charging for each battery’s chemistry and condition.
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Fully automatic multi-stage charging with temperature compensated microprocessor control ensures fast, safe, and efficient charging.
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Zero spark technology for safe, easy connections every time.
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Battery maintenance mode preserves battery health during storage or long periods of non-use.
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On-board diagnostic codes help you quickly identify and troubleshoot issues.
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Independent outputs allow simultaneous, optimized charging of multiple batteries without cross-interference.
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Reverse polarity protection for added safety and peace of mind.
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No installation restrictions designed to fit a wide range of setups and configurations.
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LED indicators clearly show the state of charge at a glance.
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FCC Part 15 interference compliance ensures smooth operation without radio interference.
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Durable marine design meets ISO 8846 standards and is ignition protected per USCG requirements.
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Long cables included DC cables are 5 ft and the AC power cord is 3 ft for flexible installation.
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Widely trusted by over 50 boat manufacturers and professional anglers on the B.A.S.S. and FLW circuits.
Designed to keep you on the water longer with safer, smarter charging, the Dual Pro PS3 sets the standard in marine battery charging. Enjoy dependable performance, extended battery life, and a smarter charging experience that your boat—and your crew—will notice.
| Model |
PS3 |
| Description |
Three 15 Amp Banks |
| Total Output |
45 Amps |
| Size Per Unit |
6.00"H x 8.25"W x 13.00"L |
| Weight Per Unit |
22.5 lbs. |
| Battery System |
12V - 48V |
| Reverse Polarity |
Yes |
| Temp. Control |
Yes |
| Indep. Outputs |
Yes |
| Quick Logic |
Yes |
