Last items in stock Battery isolators Argo FET Battery Isolators 100A-2AC Dual Output Victron Energy Victron Energy ARG100201020R €131.37 Similarly to diode battery isolators, FET isolators allow simultaneous charging of two or more batteries from one alternator (or a single output battery charger), without connecting the batteries together. In contrast with diode battery isolators, FET isolators have virtually no voltage loss. Voltage drop is less than 0,02 Volt at low current and averages... Add to basket