ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP

Ensure reliable and efficient power management on your vessel with the ProMariner Battery Isolator. Designed specifically for marine applications, this isolator seamlessly manages power from multiple alternators to maintain your batteries, extending their lifespan and ensuring consistent performance during your adventures on the water.

Key Features

• Dual Alternator Compatibility: Supports up to 2 alternators, ensuring optimal charging from multiple power sources.
• Multi-Battery Support: Capable of managing 3 separate batteries, ideal for complex marine electrical systems.
• 70 AMP Rating: Handles up to 70 amps, accommodating a wide range of DC devices.
• Gold-Plated Terminals: Enhanced corrosion resistance for longevity and reliable connections in marine environments.
• Improved Efficiency: Maximizes charging efficiency, reducing power loss and extending battery life.

Technical Specifications

Feature	Specification
Alternator Support	Up to 2 Alternators
Battery Capacity	Up to 3 Batteries
Current Rating	70 Amps
Terminal Type	Gold-Plated
Application	Marine/Boating DC Systems

Benefits for Your Marine System

• Extended Battery Life: Prevents battery drain by intelligently isolating and managing power distribution.
• Enhanced Reliability: Ensures consistent power supply to critical systems, even under heavy load.
• Easy Installation: Designed for straightforward integration into existing marine electrical setups.
• Durable Construction: Built to withstand harsh marine environments, providing lasting performance.

Download the Owner's Manual (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.