- Compatibility with Various Models : Designed for 12V DC vehicles, including trucks, RVs, trailers, and more (vehicles with engine sizes under 2.0L). Not suitable for Alto, Liwei, Sylphy, and other similar models. Not recommended for vehicles with a secondary battery or those requiring decoding, customization, or programming. - Automatic Power Disconnection : The remote disconnect switch automatically cuts off power after 120 seconds if the voltage drops below 11.8V, conserving energy. When voltage exceeds 13.2V, remote control is disabled to prevent accidental disconnection while driving. Power can only be controlled via the button on the switch. - Easy Installation : This battery disconnect switch operates using a negative terminal for reliable performance. Ensure power is turned off before installation for safety. - Magnetic Lock Functionality : Utilizes an innovative relay that controls circuit interruption through a magnetic principle. The standby current is only 3 mA, enhancing energy efficiency. The built-in LCD display continuously monitors battery voltage. Practical Applications : 1. Ideal for RV enthusiasts who require energy management while parked to extend battery life. 2. Perfect for truck drivers looking to prevent battery drainage during long hauls. 3. Useful for trailers to easily manage power supply without manual disconnection. With this product, you can enjoy peace of mind knowing your vehicle's battery is protected and efficiently managed.