ProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices ranging from 10 amps to 130 amps.
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![ProMariner Battery Isolator - 130 AMP - 2 Alternator - 2 Battery [12132]](http://www.essentialmarineservices.com/cdn/shop/files/102175XL.jpg?v=1702572928&width=1445)