[Specifications] Battery disconnect switch, rated current: 240A, rated voltage: 12V, standby power consumption: 3mA, cut-off 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 off the lights. It can maximize the storage of car battery power, effectively protect and extend its lifespan. [Smart Car Disconnect Switch 12V] When the battery voltage is lower than 11.8V, the remote control disconnect switch will automatically cut off the power after 120 seconds to save power. When the voltage is higher than 13.5V, the remote control is disabled to prevent accidental operation to cut off power while driving, and can only be controlled by the manual switch. [Automatic Power Off] If the voltage is lower than 11.8V, the remote control cut-off switch will automatically cut off the power after 120 seconds to save power, and if the voltage is higher than 13.2V, the remote control is disabled to prevent accidental power failure while driving, and the power can only be controlled by the button on the switch. [Protect the Battery] With the help of this car battery switch, you can avoid power consumption caused by long-term parking, poor electronic equipment, aging wires, forgetting to turn off the lights, etc. It can effectively protect and extend the car battery's lifespan. Color: Photo Color Material: Metal + Plastic Package Contents: 1x Remote Control Battery Switch Kit 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.