Dual Battery Isolator Waterproof Mini Voltage Sensitive Relay 12V 50A Car Motorcycle VSR for Car ATV UTV Boats RV Truck _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Dual Battery Isolator Waterproof Mini Voltage Sensitive Relay 12V 50A Dual Battery Smart Isolator for Car ATV UTV Boats RV Truck _x000D_ _x000D_ _x000D_ Feature: _x000D_ 1. Intelligent Voltage Sensitive Relay (VSR): The dual battery isolator features a VSR that automatically connects and disconnects the auxiliary battery and the starting battery based on their charging levels. When the starting battery reaches 13.2 volts, the car motorcycle VSR will activate after 15 seconds, indicated by the LED light turning on. This means both batteries are connected and the system is operational. _x000D_ 2. Efficient Battery Management: With the mini voltage sensitive relay, you can effectively manage your batteries. The VSR ensures that the auxiliary battery is charged while protecting the starting battery from being drained, preventing any potential power shortage issues. _x000D_ 3. Seamless Battery Switching: When you turn off your vehicle's system, the voltage sensitive relay will disconnect both batteries after 15 seconds once they reach 12.8 volts. This allows for a safe restart of your main battery, ensuring reliable power for future use. _x000D_ 4. Easy Installation: The dual battery smart isolator is designed for easy installation. It comes with clear instructions and all the necessary hardware, making the process hassle-free. You can quickly set up the isolator and start enjoying the benefits of efficient battery management. _x000D_ 5. Reliable Performance: Built with quality materials and advanced technology, the VSR smart switch offers reliable and consistent performance. It is designed to handle the demands of various vehicle applications, ensuring long-lasting functionality and peace of mind._x000D_ Specification: _x000D_ Origin: Mainland China _x000D_ Shell material: ABS _x000D_ Colour: black _x000D_ Voltage: 12V _x000D_ Maximum working current: 50A _x000D_ Peak current: 70A _x000D_ Current consumption-charging: 150MA _x000D_ Current consumption - standby: 1.5MA _x000D_ Insertion voltage: 13.2V _x000D_ Cut-off voltage: 12.8V _x000D_ Disengagement delay: 15 seconds _x000D_ Protection level: water-resistant protection _x000D_ Product size: 84x42x37mm/3.31x1.65x1.46inch _x000D_ Weight: 110g _x000D_ Suitable for cars, motorbikes, go-karts, beach cars, etc. _x000D_ _x000D_ _x000D_ Note: _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1 xDual Battery Isolator _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_