Dual Pro RS4 4-Bank Battery Charger with 2-Bank Battery Optimization System

The Dual Pro RS4 4-Bank Battery Charger and 2-Bank B.O.S. (Battery Optimization System) is a complete power management kit designed to charge, maintain, and balance battery banks in marine and industrial applications. This system combines the reliable RealPRO Series 4-bank charger with an intelligent optimization unit to ensure your battery pack remains balanced for optimal longevity and performance.

RealPRO Series 4-Bank Charger (PN: RS4) Features:

• Provides 24A total output across four independent, fully automatic charging banks.
• Compatible with wet cell and absorbed glass mat (AGM) batteries.
• Waterproof, rugged construction suitable for fresh and saltwater environments.
• Features LED charge indicators and reverse polarity protection.
• Includes 5' DC charge cables and 3' AC power cord.
• Certified to ISO 8846 marine standards and US Coast Guard ignition protection (33 CFR 183.410).
• FCC 15 Parts A and B interference compliant.
• Two-year manufacturer warranty.

Battery Optimization System (PN: BOS12V2) Features:

• Active 12V 2-bank balancer designed for batteries wired in series.
• Uses BSAP-24 algorithm to predict and shuttle energy between batteries to maintain pack balance.
• Self-powered with a low-draw sleep mode of less than 1mA.
• Supports a transfer rate of up to 7.5A.
• Suitable for any battery chemistry in various applications including marine, solar, industrial, and golf equipment.