Skip to product information
1 of 1
1 product view Open images for a closer look Compare photos with product details

ProMariner

ProMariner Battery Isolator, 130A, 1 Alternator, 2 Battery – IP68 Rated

ProMariner Battery Isolator, 130A, 1 Alternator, 2 Battery – IP68 Rated

SKUCT-114354

Regular price $146.12
Regular price Sale price $146.12
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Low stock

Quantity
Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Optimize your vessel's electrical system with the ProMariner 130A Battery Isolator. Engineered for single alternator, dual-battery configurations, this robust isolator ensures efficient, enhanced charging while safeguarding your starter battery from discharge. Featuring durable gold-plated terminals and a waterproof design, it delivers reliable power distribution in harsh marine, RV, and other demanding DC environments. Upgrade to ProMariner for superior battery management and peace of mind.

Key Features & Benefits:

  • Enhanced Charging Efficiency: Allows simultaneous charging of two batteries from a single alternator, optimizing power distribution.
  • Battery Protection: Prevents reverse current flow and ensures fully charged batteries do not discharge into undercharged ones, protecting your valuable power source.
  • Durable Gold-Plated Terminals: Provides superior conductivity and excellent corrosion resistance for long-lasting performance.
  • Robust & Waterproof Design: Features an IP68 rating and a corrosion-resistant heat sink, ensuring exceptional durability in harsh marine, RV, and demanding DC power systems.
  • Wide Voltage Compatibility: Operates efficiently on 6, 12, 24, 32, and 36-volt negative ground systems for versatile application.
  • Simplified Installation: Diode-based design eliminates the need for a ground wire and includes insulator boots for each terminal to prevent short circuits, making setup easy.
  • Industry Compliant: Fully compliant with ROHS, CE, Prop65, and ABYC E-11 standards, ensuring safety and quality.
  • Compact Form Factor: Designed for space-saving installations in confined areas.

Recommended Applications: Ideal for marine vessels, RVs, campers, auto, truck, and other demanding DC power generation systems requiring reliable multi-battery management.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details