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ProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices ranging from 10 amps to 70 amps.
ProMariner 12073 Battery Isolator helps manage charging across systems with two alternators and three batteries. Designed for marine and DC electrical applications, this 70-amp battery isolator supports more efficient charging while helping keep connected battery banks separated during operation.
Featuring gold-plated terminals, the ProMariner battery isolator is built to provide reliable electrical connections and enhanced charging performance. It is rated for use with DC devices ranging from 10 amps to 70 amps, making it suitable for a variety of compatible charging and power-management setups. Verify system requirements and installation procedures in the owner’s manual before use.
Whether you are maintaining a multi-battery marine electrical system or configuring a compatible DC power setup, the ProMariner 12073 provides a purpose-built solution for managing charging between two alternators and three batteries. Its clearly defined capacity and terminal construction make it easier to identify and integrate into the right application.
Key Features
Two-Alternator, Three-Battery Design: Supports charging management for systems configured with two alternators and three batteries.
70-Amp Rating: Rated for compatible DC applications from 10 amps to 70 amps.
Gold-Plated Terminals: Helps provide enhanced electrical connectivity for the isolator installation.
Improved Charging Efficiency: Designed to support enhanced charging performance in compatible systems.
Product Details
Brand: ProMariner
Part Number: 12073
Product Type: Battery isolator
Configuration: Two alternators and three batteries
It worked as is described and it got my uncle‘s fridge back up and running perfectly
Norcold Gas Control
Dennis Johnsen
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Very pleased with that product
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Gerald
As discribed. Brand new in excellent shape, fast delivery, well made and an awesome price. Super job thanks a million!
The Trident Marin Extra Flex Corrugated Wet Exhaust hose works great. I had to replace the old hose coming from the generator muffler to the exhaust pipe going out the hull. The hose needed to be curved and the flex was perfect. Delivery was fast with no issues. Thank you
J
Caliber BunkWrap Kit - Black 16' x 2" x 4" Roll + 4 Caps + HRDW Roll + 4 Endcaps & Stainless Steel Hardware James Cline
I ordered my product August 30! I have yet to receive it! My shipping cost was over ten dollars ! I could of walked there and picked it up,it would have been faster!
No option for zero stars. I ordered a roll of 6 awg duplex wire and they drop shipped me a cheap, completely unrelated item. Nobody answers emails or the phone.
