Dual Pro RS3 3 Bank Battery Charger w/2 Bank B.O.S.

The RS3 3 Bank Battery Charger with 2 Bank B.O.S. is an essential power management solution for marine enthusiasts. This comprehensive kit ensures your boat's batteries are optimally balanced and efficiently charged, enhancing performance and extending battery life during your time on the water.

Included Components

B.O.S. Battery Optimization System - 12V - 2-Bank

The B.O.S. (Battery Optimization System) actively shuttles energy between two batteries to maintain balance within your battery pack. By ensuring equal voltage levels before, during, and after charging, the B.O.S. enhances battery strength and longevity, preventing premature failure caused by imbalanced packs.

• Balances energy across batteries in series
• Features the BSAP-24 algorithm for precise energy distribution
• Supports up to six batteries in a series
• Compatible with 6V, 8V, and 12V configurations
• Self-powered with less than 1mA sleep mode
• Transfer rate up to 7.5A
• Supports any battery chemistry

RealPRO Series Battery Charger - 18A - 3-6A-Banks - 12V-36V

The RealPRO Series Battery Charger is a reliable and safe charging system designed for everyday marine use. Ideal for boats, automobiles, ATVs, and more, this charger delivers efficient performance with minimal maintenance, making it perfect for marine applications where dependable power is crucial.

• 18A charging output with support for 12V, 24V, and 36V systems
• Independent outputs and fully automatic operation
• Battery maintenance mode for prolonged battery life
• Dependable, rugged construction with waterproof design
• Universal input (100-240 VAC 50/60Hz)
• Reverse polarity protected and ignition protected (US Coast Guard 33 CFR 183.410)
• LED indicators for each battery’s state of charge
• Complies with ISO 8846 Marine standards and FCC 15 Parts A and B
• Includes 5ft DC charge cables and 3ft AC power cord
• Two-year warranty

Key Features

B.O.S. Battery Optimization System

• Balances energy between batteries to prevent weak links
• Extends battery life and quadruples run time on the water
• Accurate energy prediction with BSAP-24 algorithm
• Minimal power consumption in sleep mode

RealPRO Series Battery Charger

• Affordable, reliable, and safe for everyday use
• Rugged and waterproof construction suitable for marine environments
• Fully automatic with independent outputs
• Easy installation with no restrictions
• Suitable for fresh and saltwater applications

Applications

Designed for a wide range of marine and boating applications, the RS3 Battery Charger and B.O.S. system are perfect for:

• Bass Boats
• Runabouts
• Pontoons
• Automobiles
• ATVs
• Golf Carts
• Industrial and Aerial Equipment
• Solar Power Systems
• Electrical Vehicles
• Communications and Defense/Military Applications

Specifications

Feature	Specification
Charger Input Voltage	120/240V
Charger Output Amps	18A
Charger Output Voltage	12V/24V/36V
Charging Banks	3
Portable	No
Box Dimensions	3"H x 6"W x 9"L
Weight	14.6 lbs

Additional Resources

• Quick Guide (PDF)
• Owner's Manual (PDF)
• Brochure (PDF)

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.