Dual Pro Sportsman SS4 4-Bank Charger with BOS12V2 System, 40A, Marine-Grade

Elevate your battery management and extend run times with the Dual Pro Sportsman SS4 Battery Charger and integrated BOS12V2 Battery Optimization System. This powerful combination delivers reliable multi-battery charging with advanced balancing technology, ensuring peak performance and significantly longer battery life for your marine or recreational applications. Proudly made in the USA, this system offers unmatched durability and intelligent charging to keep you powered up and ready to go. Upgrade your power system today for superior reliability and extended adventures.

• Dual Pro Sportsman Series Battery Charger - 40A - 4-10A-Banks - 12V-48V (PN: SS4)
• Dual Pro B.O.S. Battery Optimization System - 12V - 2-Bank (PN: BOS12V2)
• 5 ft. DC Charge Cables
• 3 ft. AC Power Cord

• Optimized Battery Performance: The included B.O.S. (Battery Optimization System) actively shuttles energy between batteries, ensuring equal voltage and significantly increasing overall battery strength, longevity, and run time, even quadrupling on-water usage.
• Intelligent Charging & Balancing: Utilizes the BSAP-24 algorithm to accurately predict and select batteries needing additional energy, preventing premature failure due to unbalanced packs.
• Versatile Multi-Bank Charging: Features four independent 10A charging banks, delivering a total of 40 amps to manage multiple batteries (12V, 24V, 36V, 48V systems) efficiently.
• Broad Battery Compatibility: Approved for Wet Cell and AGM batteries, with options for Gelled Electrolyte and full compatibility with Lithium-Ion batteries via the B.O.S. system.
• Marine-Grade Durability: Engineered with a waterproof, rugged construction for dependable use in both fresh and saltwater environments.
• Advanced Safety Features: Includes ignition protection (US Coast Guard 33 CFR 183.410), zero spark technology, reverse polarity protection, and overcharge protection for ultimate peace of mind.
• Smart Microprocessor Control: Utilizes DeltaVolt® Intuitive Charging Technology and advanced microprocessors for fully automatic, multi-stage charging, battery maintenance mode, and on-board diagnostic codes.
• Certified Reliability: Meets rigorous ISO 8846 Marine standards and is FCC Parts A & B interference-compliant.

Ideal for a wide range of applications where series-wired batteries are used, including:

• Marine: Inland and Saltwater watercraft, bass boats, runabouts, pontoons.
• Recreational: Golf carts, utility vehicles, motorcycles.
• Industrial & Commercial: Aerial equipment, solar power systems, electrical vehicles, communications, and defense/military applications.