![ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 AMP [11073]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/53827/72751/102170XL__63335.1700021067.jpg?c=2 "ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 AMP [11073]")
![ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 AMP [11073]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/53827/72751/102170XL__63335.1700021067.jpg?c=2 "ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 AMP [11073]")
Product Overview
Battery Isolator - 1 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)
![ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 Amp [01-70-3]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/3281/4060/33333XL__41557.1529953197.jpg?c=2 "ProMariner Battery Isolator - 1 Alternator - 3 Battery - 70 Amp [01-70-3]")
![ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/53829/72753/102172XL__76920.1700021070.jpg?c=2 "ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073]")
![ProMariner Battery Isolator - 1 Alternator - 2 Battery - 70 AMP [11072]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/53826/72750/102169XL__01333.1700021065.jpg?c=2 "ProMariner Battery Isolator - 1 Alternator - 2 Battery - 70 AMP [11072]")
![ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/53828/72752/102171XL__98937.1700021068.jpg?c=2 "ProMariner Battery Isolator - 2 Alternator - 2 Battery - 70 AMP [12072]")
![ProMariner Battery Isolator - 1 Alternator - 3 Battery - 130 AMP [11133]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/53831/72755/102174XL__32590.1700021073.jpg?c=2 "ProMariner Battery Isolator - 1 Alternator - 3 Battery - 130 AMP [11133]")
![ProMariner Battery Isolator - 2 Alternator - 3 Battery - 130 AMP [12133]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/53833/72757/102176XL__20945.1700021076.jpg?c=2 "ProMariner Battery Isolator - 2 Alternator - 3 Battery - 130 AMP [12133]")
![ProMariner Battery Isolator - 1 Alternator - 2 Battery - 130 AMP [11132]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/53830/72754/102173XL__10607.1700021071.jpg?c=2 "ProMariner Battery Isolator - 1 Alternator - 2 Battery - 130 AMP [11132]")
![ProMariner Battery Isolator - 2 Alternator - 2 Battery - 130 AMP [12132]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/53832/72756/102175XL__42192.1700021075.jpg?c=2 "ProMariner Battery Isolator - 2 Alternator - 2 Battery - 130 AMP [12132]")
![Newmar 1-3-70 Battery Isolator [1-3-70]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/54086/73108/102297XL__14999.1703045473.jpg?c=2 "Newmar 1-3-70 Battery Isolator [1-3-70]")