/
Sale

Dual Pro

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

(No reviews yet) Write a Review
$691.98
$617.99
(You save $73.99 )
SKU:
CWR104776
Condition:
New
Adding to cart… The item has been added

Description

Dual Pro RS3 3 Bank Charger w/BOS | Boat Supply Store

Maintain peak battery performance for multi-battery vessel configurations with the Dual Pro RS3 system. This integrated charger and optimizer actively balances voltage across batteries in series, utilizing a BSAP-24 algorithm to significantly extend battery lifespan and ensure consistent power availability. The charger delivers 18A total, with 3-6A per independent 12V bank, and is rated for 12V-36V systems, supporting both Wet Cell and AGM chemistries, making it ideal for offshore fishing rigs operating in demanding saltwater environments.

Key Features

  • Actively balances battery voltage in series via the Dual Pro B.O.S. Battery Optimization System.
  • Independently charges three 12V banks with 3-6A output per bank from the RealPRO Series 18A charger.
  • Optimized for multiple chemistries, approved for Wet Cell and Absorbed Glass Mat (AGM) batteries.
  • Designed for marine environments, offering waterproof construction suitable for fresh and saltwater use.
  • Ensures reliable operation with reverse polarity protection and ignition protection.
  • Automated charging and maintenance modes keep batteries in optimal condition.
  • Universal voltage input (100-240 VAC 50/60HZ) for versatile power sourcing.
  • Advanced battery optimization significantly extends battery life and maximizes run time.

Specifications

Product Specifications
Amperage per bank3-6A
Total Amperage Output18A
Battery Voltage12V-36V
Battery Type SupportWet Cell and AGM
WaterproofYes
Ignition ProtectedYes
AC Input100-240 VAC 50/60HZ
DC Cable Length5ft
AC Power Cord Length3ft

Who This Is For

Boaters, anglers, and owners of watercraft requiring optimized charging for multiple batteries in series to extend lifespan and maximize performance. This system is also suitable for golf carts, ATVs, and other applications demanding efficient multi-battery power management.

How It Compares

FeatureDual Pro RS3 3 Bank Charger w/BOSProMariner ProSport 300 3
Battery Optimization System (B.O.S.)Integrated B.O.S. with BSAP-24 algorithmNo
Total Amperage Output18A30A
Amperage per Bank3-6A10A
Battery Chemistry SupportWet Cell and AGMAGM, Gel, Flooded
WaterproofYesYes

Common Concerns Answered

Is the per-bank amperage sufficient for very large battery banks?

While the 3-6A per bank may seem lower than some chargers, the integrated Battery Optimization System (B.O.S.) actively manages energy distribution, significantly enhancing overall efficiency and extending battery life, which mitigates concerns for most applications.

Is the AC power cord long enough for typical installations?

The included 3ft AC power cord is a standard length; however, some installations might require an extension depending on the proximity of the charging location to a power outlet.

Will the upfront cost be justified by long-term benefits?

The initial investment for this unit is offset by the substantial extension of battery lifespan and improved performance provided by the Battery Optimization System (B.O.S.), offering significant long-term savings compared to frequent battery replacements.

Frequently Asked Questions

How does the Dual Pro B.O.S. system improve battery life?

The B.O.S. system actively monitors and balances the voltage across batteries connected in series using a proprietary BSAP-24 algorithm. By redistributing charge and preventing individual batteries from becoming overcharged or undercharged, it promotes more uniform wear, thus significantly extending overall battery lifespan.

What is the amperage output per bank for the Dual Pro RS3 charger?

Each of the three independent 12V banks on the Dual Pro RS3 charger provides an output ranging from 3A to 6A, allowing for flexible charging of different battery sizes within its capacity.

Can this charger be used with different battery chemistries like AGM?

Yes, the Dual Pro RS3 charger is approved for both Wet Cell and Absorbed Glass Mat (AGM) batteries, providing versatile compatibility for a wide range of marine battery applications.

Is the Dual Pro RS3 charger waterproof?

Yes, the Dual Pro RS3 charger features a waterproof construction, making it suitable for installation and operation in marine environments, including both fresh and saltwater applications.

What is the warranty period for the Dual Pro RS3 charger?

For specific warranty details, please consult the product manual or contact Dual Pro directly. Typically, Dual Pro products come with a manufacturer's warranty covering defects in materials and workmanship.

Recommended Products