250A 12V Remote Battery Disconnect Switch, Upgraded Smart Voltage Cut-Off Switch with LED Voltage Display, Anti-Theft Security Switch for Car, Truck, and RV Batteries (Vertical or Horizontal Installat

Why Choose Us: Our automotive power cut-off switch utilizes a new type of relay that employs magnetic principles to disconnect the circuit, preventing unnecessary power consumption caused by prolonged parking or aging electronic components, and eliminating the risk of forgetting to turn off lights. It serves as an anti-theft device, effectively protecting and extending the lifespan of your car battery. Our customer service team will provide you with a satisfactory solution within 24 hours to meet all your needs.

Our Advantages: Compared to other versions, this battery disconnect switch has a rated current of 250A and features an LED smart voltage display that allows you to monitor battery voltage at any time. It comes with two copper terminals, enabling vertical or horizontal installation and compatibility with any vehicle. The included installation tools make setup a breeze.

Easy Installation: Remember to turn off the power before installation. This remote car battery disconnect switch uses a negative terminal connection. Installation instructions are provided on the product image and description page. Using the included installation tools, you can easily install it even on your own.

Smart LED Voltage Display: The LED voltage display monitors battery voltage at all times. If the voltage drops below 11.8V, the remote cut-off switch will automatically cut power after 120 seconds to conserve energy. If the voltage exceeds 13.2V, the remote control will be disabled to prevent accidental power loss while driving, and power can only be controlled via the button on the switch.

Wide Application: This battery disconnect switch kit is suitable for most 12V cars, boats, RVs, trailers, trucks, ATVs, UTVs, motorcycles, and vehicles with engines under 4.0 liters; Negative Terminal: 9-13 mm and 15-17 mm; not suitable for vehicles with small terminal posts; Note: Switch dimensions are 3.3 x 2.4 x 1.4"; it is recommended to check and measure your vehicles battery compartment before ordering to ensure there is sufficient space for installation and that the hood closes properly!

Helps prevent battery drain: This remote battery disconnect switch supports intelligent voltage monitoring for 12V/24V systems. If the voltage remains too low for 1 minute, it will sound an alarm and automatically cut power to reduce battery drain. After power is cut, the remote control is locked, disabling remote operation while driving or charging to prevent accidental shutdowns.