ProMariner Battery Isolator - 130 AMP - 1 Alternator - 2 Battery [11132]
Battery Isolator - 1 Alternator - 2 Battery - 130 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 130 amps.
Owner's Manual (pdf)