Specifications: Battery disconnect switch rated current: 240A, rated voltage: 12V, standby power consumption: 3mA, power-off threshold: 11.8V 0.2V, instantaneous current: 500A. Manual and remote control: This disconnect switch helps prevent car battery drain due to long-term parking, circuit aging, or leaving lights on. It helps preserve battery charge, providing effective protection and extending battery life. Smart car disconnect switch 12V: When battery voltage drops below 11.8V, the remote switch automatically cuts off power after 120 seconds to conserve energy. When voltage exceeds 13.5V, remote control is disabled to prevent accidental disconnection while driving; operation is then only possible via the manual switch. Automatic cut-off: If battery voltage falls below 11.8V, the remote switch will automatically disconnect power after 120 seconds. When voltage rises above 13.2V, remote functionality is disabled for safety during operation, and power can only be controlled using the manual switch button. Battery protection: This car battery disconnect switch helps prevent power loss from extended parking, electrical faults, wiring degradation, or forgetting to turn off accessories. It effectively protects and extends the life of your vehicle's battery. Color: As shown in picture Material: Metal + Plastic Package Contents: 1 x Remote Battery Disconnect Switch Kit Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement allowance is +/- 1-3 cm.