【Specifications】Battery switch rated current: 240A, rated voltage: 12V, standby current: 3mA, power-off threshold: 11.8V±0.2V, instantaneous current: 500A. 【Manual and Remote Control】This switch prevents the car battery from discharging due to long-term parking, aging wires, or forgetting to turn off the lights. It maximizes battery storage, effectively protects and extends battery life. 【Smart Car Switch 12V】When the battery voltage is below 11.8V, the remote control switch automatically cuts off the power after 120 seconds to save energy; when the voltage is above 13.5V, the remote control function is disabled to prevent accidental power outages during driving, then it can only be controlled manually. 【Automatic Power Off】When the voltage is below 11.8V, the remote control power cut-off switch will automatically cut off the power after 120 seconds to save energy; when the voltage is above 13.2V, the remote control function will be disabled to prevent accidental power cut-off during driving, then it can only be controlled via the button on the switch. [Battery Protection] This car battery disconnect switch can prevent power loss caused by long-term parking, aging electronic devices, aging wires, forgetting to turn off the lights, etc., effectively protecting and extending the life of your car battery. Color: As shown in the picture. Material: Metal + Plastic. Package Contents: 1 x Remote Control Battery Disconnect Switch Kit. The above only includes the package contents; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the actual product. The measurement tolerance is +/- 1-3cm.