![ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072]](https://cdn11.bigcommerce.com/s-5whamcjmag/images/stencil/300x300/products/2612/3365/102171XL__66497.1725930442.jpg?c=1 "ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072]")
![ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]](https://cdn11.bigcommerce.com/s-5whamcjmag/images/stencil/1280x1280/products/2613/3366/102172XL__66262.1725930445.jpg?c=1 "ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]")
ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]
ProMariner
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ProMariner
ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]
Battery Isolator - 2 Alternator - 3 Battery - 70 AMP
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.
Owner's Manual (pdf)
- MPN:
- 12073
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![ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 AMP [11073]](https://cdn11.bigcommerce.com/s-5whamcjmag/images/stencil/300x300/products/2611/3364/102170XL__69535.1725930440.jpg?c=1 "ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 AMP [11073]")
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