Description
Dual Pro SS4 4-Bank Charger w/BOS | Boat Supply Store
Engineered for anglers and offshore vessels navigating demanding marine environments, this integrated system addresses the critical need for sustained battery performance during extended operations. It provides a robust 40A total output from its 4-bank Sportsman Series charger, delivering 10A per bank to 12V-48V systems, and critically incorporates a 2-bank Battery Optimization System (B.O.S.) with a 7.5A transfer rate to actively equalize voltage in series-connected batteries. This advanced technology significantly prolongs battery lifespan and maximizes operational uptime, ensuring reliable power for trolling motors and essential onboard electronics on the Gulf Coast.
Key Features
- Actively balances battery voltage in series for extended battery lifespan with the Dual Pro B.O.S. Battery Optimization System.
- Delivers 40A total output across four independent banks with the Dual Pro Sportsman Series charger.
- Ensures automatic, multi-stage charging for optimal battery health and readiness.
- Provides waterproof, rugged construction designed to withstand harsh marine conditions.
- Guarantees zero spark technology for safe charging operations.
- Maintains battery health with a dedicated battery maintenance mode.
- Offers advanced diagnostics with on-board diagnostic codes for proactive issue identification.
- Protects your vessel with ignition protection and reverse polarity protection.
Specifications
| Product Specifications | |
|---|---|
| Charger Banks | 4 |
| Charger Amperage per Bank | 10A |
| Charger Voltage Systems | 12V-48V |
| Charger Total Output | 40A |
| B.O.S. Banks | 2 |
| B.O.S. Voltage | 12V |
| B.O.S. Transfer Rate | up to 7.5A |
| Charging Stages | Multi-stage |
| Waterproof | Yes |
| Zero Spark Technology | Yes |
| Reverse Polarity Protection | Yes |
| Ignition Protection | Yes (US Coast Guard 33 CFR 183.410) |
| Battery Types Approved | Wet Cell and AGM |
| Application Environments | Fresh and Saltwater |
| Interference Compliance | FCC Parts A & B |
| Sleep Mode Current | Less than 1mA |
| B.O.S. Algorithm | BSAP-24 |
Who This Is For
Ideal for boaters, anglers, and owners of multiple battery configurations across various recreational and utility vehicles. This system is specifically designed for those requiring optimized charging and significant extension of battery service life in demanding applications.
How It Compares
| Feature | Dual Pro SS4 4-Bank Charger w/BOS | Competitor |
|---|---|---|
| Number of Charging Banks | 4 | 2, 4 |
| Amperage per Bank | 10A | 10A, 5A |
| Battery Optimization System | Yes (B.O.S. 2-Bank) | No, No |
| Waterproof | Yes | Yes, Yes |
| Ignition Protected | Yes | Yes, Yes |
Common Concerns Answered
I'm concerned about the initial setup of the B.O.S. system.
While some users find initial setup requires careful attention, comprehensive documentation is available to guide you through the process. The benefits of active battery balancing for longevity and performance typically outweigh the learning curve for serious boaters.
This charger is more expensive than basic models. Is it worth it?
The higher price point reflects the advanced integration of a multi-stage 4-bank charger with a sophisticated Battery Optimization System (B.O.S.). This combination actively extends battery life and maximizes performance, offering significant long-term value and reliability for demanding marine applications.
How does the Battery Optimization System (B.O.S.) improve battery life?
The B.O.S. actively monitors and balances voltage across batteries wired in series, preventing overcharging or undercharging of individual cells. This equalization process significantly reduces internal battery stress, leading to substantially extended service life and more consistent performance over time.
Frequently Asked Questions
What is the B.O.S. Battery Optimization System and how does it work?
The B.O.S. is an integrated system that actively monitors and equalizes voltage across multiple batteries wired in series. It intelligently transfers small amounts of current (up to 7.5A) between batteries to ensure all cells maintain a uniform charge state, preventing premature degradation and maximizing overall battery performance and longevity.
What are the key features of the Dual Pro Sportsman Series 4-bank battery charger?
The Sportsman Series charger provides independent 10A outputs to each of its four banks, delivering a total of 40A. It features fully automatic multi-stage charging, waterproof and rugged construction, zero spark technology, reverse polarity protection, and is approved for both wet cell and AGM batteries, making it ideal for harsh marine environments.
Can this charger be used with different battery chemistries?
Yes, this charger is specifically approved for use with both traditional wet cell batteries and absorbed glass mat (AGM) batteries, providing versatility for various battery installations in marine applications.
What is the warranty period for Dual Pro chargers?
Dual Pro typically offers a robust warranty on their marine battery chargers, often extending to 3 years for their Sportsman Series. Please refer to the product manual or our customer service for the most precise and up-to-date warranty information.
What is the maximum number of batteries the B.O.S. system can manage in series?
The B.O.S. system integrated with this charger is designed for 2-bank optimization in series. For configurations requiring optimization of more than two batteries in a single series string, additional B.O.S. modules or specific configurations would be necessary. Consult the manual for detailed series wiring diagrams.
