![ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072]](https://cdn11.bigcommerce.com/s-qtqsesf333/images/stencil/300x300/products/31786/42653/102171XL__05286.1700002062.jpg?c=1 "ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072]")
![ProMariner Battery Isolator - 1 Alternator - 2 Battery - 70 AMP [11072]](https://cdn11.bigcommerce.com/s-qtqsesf333/images/stencil/1280x1280/products/31784/42651/102169XL__68259.1700002056.jpg?c=1 "ProMariner Battery Isolator - 1 Alternator - 2 Battery - 70 AMP [11072]")
ProMariner Battery Isolator - 1 Alternator - 2 Battery - 70 AMP [11072]
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ProMariner Battery Isolator - 1 Alternator - 2 Battery - 70 AMP [11072]
Battery Isolator - 1 Alternator - 2 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:
- 11072
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![ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]](https://cdn11.bigcommerce.com/s-qtqsesf333/images/stencil/300x300/products/31787/42654/102172XL__80605.1700002064.jpg?c=1 "ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]")
![ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 Amp [01-70-3]](https://cdn11.bigcommerce.com/s-qtqsesf333/images/stencil/300x300/products/3490/4655/33333XL__94461.1634166592.jpg?c=1 "ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 Amp [01-70-3]")