Redarc 12V 100A Battery Isolator (Vsr)

This voltage sensitive relay is built to protect your main starting battery from being drained by your auxiliary battery system. It automatically connects and disconnects your batteries to ensure your vehicle can always start while allowing you to charge your second battery while driving. Designed for the harsh Australian environment, this isolator is a robust solution for tradies and outdoor adventurers who rely on consistent power for fridges, lights and other 12V equipment. It is simple to install and provides peace of mind when operating multiple power sources in your vehicle.