REDARC Dual Battery Isolators

Get the most out of your batteries with REDARC’s state of the art dual battery isolators. Used primarily in 4WD and commercial vehicles, our dual battery isolators are designed to significantly extend battery life and safely charge your auxiliary battery in a dual battery system. Not to mention, these battery chargers also excel in harsh conditions.

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Go Further with REDARC Dual Battery Isolators

REDARC’s Smart Start (SBI) battery isolators prevent your secondary battery draining your main battery, so you can stay out on the road for longer.  Microprocessor controlled, our dual battery isolators are designed to protect the start battery from excessive discharge while allowing the auxiliary battery to supply charge to non-essential loads.