[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 over 13.2V to prevent unwanted shutdowns during vehicle operation. [Advanced Magnetic Latching Technology] Utilizes innovative magnetic latching technology to efficiently manage power 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 poles between 9-13mm and 15-17mm, though not suitable for vehicles with small pile heads. Type: Battery Disconnect Switch Color: Blue Material: Plastic + Metal Package Contents: 1 x Battery Disconnect Switch, 2 x Remote Controls Note: The above package content is all that is included; other products are not included. Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement may vary by +/- 1-3cm.