[Technical Specifications] Battery disconnect switch, rated current: 240A, rated voltage: 12V, standby power consumption: 3mA, shutdown limit: 11.8V±0.2V, instantaneous current: 500A. [Manual and Remote Control] This disconnect switch can prevent the car battery from discharging due to long-term parking, aging wires, and forgetting to turn on the lights. It can maximize the car battery's energy storage, effectively protect it, and extend its lifespan. [Smart Car Disconnect Switch 12V] When the battery voltage is below 11.8V, the remote control disconnect switch automatically cuts off the power after 120 seconds to save power. When the voltage is above 13.5V, the remote control is disabled to prevent accidental shutdown while driving and can only be controlled by the manual switch. [Automatic Shutdown] If the voltage is below 11.8V, the remote control disconnect switch automatically cuts off the power after 120 seconds to save power, and if the voltage is above 13.2V, the remote control is disabled to prevent accidental shutdown while driving, and the power can only be controlled by the switch. [Protect the Battery] With the help of this battery disconnect switch, you can avoid power consumption caused by long-term parking, poor electronic equipment, aging wires, forgetting the lights, etc. It can effectively protect and extend the car battery's lifespan. Color: Picture color Material: Metal + Plastic Package Contents: 1x Remote control battery disconnect switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.