Optimized Title: QWORK 12V 140Amp VSR Smart Dual Battery Isolator for Car, RV, ATV, UTV, and Boat

The 12V 140Amp Dual Battery Isolator is a Voltage Sensitive Relay (VSR) smart battery isolator designed to efficiently charge and isolate two 12V acid-lead battery systems, ensuring proper management and maintenance of your vehicle's batteries.

Featuring a robust 140Amp rating, this high-capacity isolator is capable of handling demanding electrical loads, delivering reliable performance during the operation of your car, vehicle, RV, ATV, UTV, or boat.

Equipped with automatic voltage sensing capabilities, the isolator will automatically engage and allow charging once the engine is running and the alternator raises the voltage to 13.3 volts. Conversely, it will disengage at 12.8 volts, isolating the batteries to prevent discharge when the engine is off, promoting battery health and longevity.

Built to withstand harsh conditions, the battery isolator boasts heavy-duty specifications, including water resistance, shock resistance, and a dustproof design, making it suitable for operation in extreme weather environments.

Versatile in its compatibility, this product can be easily installed in a wide range of vehicles, from cars to boats, RVs, ATVs, and UTVs, thanks to the included mounting plate and four bolts, simplifying the installation process for the user.

In summary, the 12V 140Amp Dual Battery Isolator is an intelligent and durable solution for efficiently managing and maintaining the battery systems in your vehicle, ensuring reliable performance and extended battery life, even in the most demanding conditions.

product information: