![ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073] Marine Plumbing & Ventilation 20 & 41 have no](https://cdn.shopify.com/s/files/1/1060/5390/files/102172XL.jpg?v=1700022164)
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20 & 41 have no outside handle and can only be opened from the inside
digital readout displays both lbs/oz and kg
Two rope system allows a single person to raise and lower the boat easily
while delivering true rated amp output during charge mode
The switch features a removable knob for extra security
ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073] Marine Plumbing & Ventilation 20 & 41 have noBattery 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)
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