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Effortless Promariner Proisocharge Battery Isolator 130amp 2-alt 4-bat - 12v [23127] Save 95% + Free Ship [XG59iqbf]

$49.99 $159.99 -69%

ProMariner ProIsoCharge Battery Isolator: Advanced Power Management The ProMariner ProIsoCharge Battery Isolator is a cutting-edge solution for marine power management, designed to optimize charging efficiency and protect your boat's battery systems.

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Effortless Promariner Proisocharge Battery Isolator 130amp 2-alt 4-bat - 12v [23127] Save 95% + Free Ship [XG59iqbf]

ProMariner ProIsoCharge Battery Isolator: Advanced Power Management

The ProMariner ProIsoCharge Battery Isolator is a cutting-edge solution for marine power management, designed to optimize charging efficiency and protect your boat's battery systems. This isolator offers intelligent alternator power distribution, ensuring that your engine start batteries remain healthy while charging up to three additional battery banks from a single alternator. With its advanced digital performance and zero voltage loss isolation, the ProIsoCharge is a game-changer in marine battery management.
  • Intelligent alternator power distribution
  • Zero voltage loss isolation
  • Charging of up to 3 battery banks from a single alternator

Key Specifications and Technical Details

The ProIsoCharge130 2-4 model, part number 23127, is designed for 12V systems and boasts a maximum DC current of 130 Amps. It features two alternator inputs and four battery outputs, making it ideal for dual engine applications. The isolator measures 12.05" in length, 5.875" in width, and 3.125" in height, weighing 7 lbs for easy installation. Its advanced features include intelligent isolation and charging software control, real-time LED status indicators, and ignition-controlled operation.
  • System Volts DC: 12V
  • Max DC Amps: 130 Amp
  • Alternator Input: 2
  • Battery Outputs: 4

Practical Uses and Benefits

The ProMariner ProIsoCharge Battery Isolator is a must-have for any boater looking to enhance their marine power system. Its all-in-one design eliminates the need for multiple voltage-sensitive relays, saving space, installation time, and cost. The isolator's intelligent software control ensures priority charging to battery banks under load, maintaining the health of your engine batteries while providing faster charge times. Whether you're on the water or at the dock, the ProIsoCharge helps you enjoy more time boating and less time worrying about your battery system.
  • Priority charging for battery banks under load
  • Eliminates typical alternator voltage loss
  • Enhanced battery health and faster charge times

What Our Customers Say

January 22, 2026

Absolutely no complaints!

I highly recommend this product to each and every one of you.

- Efnisien K..

January 22, 2026

Absolutely no complaints!

It’s a product that is just so very user-friendly.

- Prunella K..

January 22, 2026

Absolutely no complaints!

I'm happy with this. It is so very, so very, so very, so good.

- Gwawl X..

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