Victron Energy Argofet 100-2 2 Batteries 100A Isolator. Victron Energy Argofet 100-2 2 Batteries 100A Isolator. Obviously, DC will be present when the alternator is directly connected to a battery. The new Argofet isolators have a special current limited energize input that will power the B+ when the engine run/stop switch is closed.
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