General description This 12V 140A Voltage Sensitive Relay Battery Isolator is designed to efficiently manage dual battery systems, ensuring that your primary battery is always charged and ready to start your vehicle. With a compact size of 2.6 inches x 2.6 inches x 2 inches, it can fit in tight spaces under the hood, making it an ideal choice for various vehicles. Technical specifications Voltage cut-in: 13.3 volts Voltage cut-out: 12.8 volts Current rating: 140 Amps Dimensions: 2.6 inches x 2.6 inches x 2 inches Material: ABS Protection rating: IP65 Certified Installation Comes with a mounting plate and hardware for easy installation. Usage Ideal for charging two battery systems with one alternator. Suitable for off-road applications and environments with extreme weather conditions. Great for applications with extreme vibration. Other information Package Contents: 1 x Smart Battery Isolator with screw accessories. Note: Light and different displays may cause the color of the item in