[High Current Capacity] Rated for 240A with a 12V operating voltage, this battery disconnect switch supports an instantaneous current up to 500A. Ideal for preventing accidental power drains in vehicles, ensuring your battery remains charged and ready. [Intelligent Automatic Shutdown] Equipped with a smart voltage monitoring system, the switch automatically cuts off power when voltage drops below 11.8V and disables remote control above 13.2V to prevent unwanted shutdowns during vehicle operation. [Advanced Magnetic Latching Technology] Utilizes innovative magnetic latching technology to efficiently manage connections and disconnections, ensuring minimal energy consumption with a standby current of just 3mA. [Comprehensive Battery Protection] Designed to safeguard against power drainage from parked vehicles or electrical faults, this kill switch extends battery life by preventing unnecessary power loss from lights left on or aging wiring. [Universal Vehicle Compatibility] This versatile kill switch is compatible with most 12V vehicles under 4.0L engines, including cars, boats, RVs, and motorcycles. It easily fits negative terminals between 9-13mm and 15-17mm, though not suitable for vehicles with small battery posts. Type: Battery Disconnect Switch Color: Blue Material: Plastic + Metal Package Contents: 1 x Battery Disconnect Switch, 2 x Remote Controls Note: Only the items listed are included. Light reflection and different displays may cause slight color differences. Measurement may vary by +/- 1-3cm.