The Dual Pro SS3 Battery Charger is a rugged, marine-grade three-bank charger delivering 30 amps total to keep your boat’s batteries ready for action. Built for reliability, it supports Wet Cell and AGM batteries, with Gelled electrolyte models also available, and is designed for use in both fresh and saltwater environments.
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Three 10 Amp Banks: Independent banks provide a combined 30 amps for fast, simultaneous charging of multiple batteries.
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Independent Outputs: Each bank operates separately to prevent cross-charging and allow tailored charging per battery.
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Fully Automatic Multi-Stage Charging: Smart switchovers ensure safe, efficient charging with minimal user input.
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Zero Spark Technology & Reverse Polarity Protection: Safe, maintenance-free connections with protection against incorrect polarity.
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Temperature Compensation & Microprocessor Control: Optimized charging across temperature ranges to maximize battery life.
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LED Indicators & On-Board Diagnostics: Clear state-of-charge indicators and diagnostic codes for quick troubleshooting.
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Battery Maintenance Mode: Preserves charged batteries during idle periods, extending battery health between trips.
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Weatherproof Marine-Grade Construction: Built to withstand harsh marine environments, suitable for fresh or saltwater use.
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Ignition Protected & ISO 8846 Compliance: Safe on vessels with marine-grade safety certifications and standards.
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USCG 33 CFR 183.410 Compatibility: Additional safety certification for on-board use.
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Wide Battery System Range: Designed for 12V–36V battery systems to cover a variety of vessels.
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Flexible Cabling: 5 ft DC charge cables and 3 ft AC power cord provide adaptable installation options.
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Compact, Durable Footprint: Per-unit dimensions are 4.75"H x 8.00"W x 11.25"L; weight 15.5 lbs.
With three independent 10-amp banks, you can charge a starting battery, a house battery, and a trolling motor battery simultaneously, reducing downtime between trips. Temperature compensation and microprocessor control ensure precise charging that adapts to ambient conditions, helping extend battery life. The maintenance mode keeps batteries healthy during idle periods, while the LED indicators and built-in diagnostics simplify monitoring and service. Built for Marine use, the SS3 is weatherproof, ignition-protected, and compliant with essential standards, making it reliable in both freshwater and saltwater environments. Compatible with Wet Cell, AGM, and Gelled chemistries, it adapts to a wide range of vessel setups. 5 ft of DC cables and 3 ft of AC power cord make installation flexible in tight engine rooms or dash panels.
| Model |
SS3 |
| Description |
Three 10 Amp Banks |
| Total Output |
30 Amps |
| Size Per Unit |
4.75"H x 8.00"W x 11.25"L |
| Weight Per Unit |
15.5 lbs |
| Battery System |
12V-36V |
| Reverse Polarity |
Yes |
| Temp. Control |
Yes |
| Indep. Outputs |
Yes |
| Quick Logic |
Yes |
