Dual Battery Isolator Kit, Briidea 12V 140 Amp Dual Battery Isolator Voltage Sensitive Relay, IP 65 Waterproof, for UTV ATV Boats RV's Marine Trucks Cars 5th Wheels

VOLTAGE SENSITIVE RELAY: The voltage sensitive relay can automatically sense the voltage of your starting battery. Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to start your vehicle. It's like having two separate power sources for each battery while only having one alternator!
ZERO VOLTAGE DROP: Forget the traditional diode relays and so-called "solid state" devices that can rob you of almost 2 amps of output power! Our briidea voltage sensitive relay has zero voltage drop, it will help keep your both batteries perfectly charged and protect your batteries life
STRONG DURABILITY: The Briidea Automatic 140 Amp Dual Battery Isolator is IP65 certified, ensuring its safety and reliability. This certification guarantees its suitability for off-road usage, withstanding dusty, wet, and unpredictable extreme weather conditions. Moreover, it excels in extreme vibration applications, making it a versatile and durable choice for your automotive needs
SAFE & SIMPLE INSTALLATION: The casing of this battery isolator is crafted from flame-retardant material to mitigate fire risks. You won't require any extra components for the installation process since everything is conveniently included in the kit – from leads, connectors, screws, to zip ties and more
VERSATILE APPLICATION: Ideal for use in ATVs, UTVs, boats, RVs, campers, vehicles, ORVs, 4WDs, caravans, solar applications, and more

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