Feature: 1. Battery Switch: Professional and practical DC 12V‑24V vehicle battery isolator switch to disconnect and cut off the power. 2. Practical Uses: Provides an effective way to avoid car theft as well as cutting the power of racing cars and prevents fire. 3. Broad Matching: Allows for extensive application on car, boat, RV, ATV, vehicle, yacht, truck and so on, safe and reliable. 4. Stable Working: The maximum continuous current is 100A, and the 500A peak current can last for 5 seconds, operates stably. 5. Simple Using: Just remove the red key for disconnection, and the light weight with compact size simplifies installation. Specification: Item Type: Car Battery Disconnect Switch Colour: Black + Red Materials: Plastic + Metal Screw: M10 Copper Pressure: 1500v Working Temperature: -40℃+85℃ Applicable Battery Voltage: DC 12V-24V Maximum Continuous Current: 100 Amps Peak Current: 500 amps for 5 seconds. Applicable Type: For marine, car, boat, RV, ATV, vehicles, yacht, truck. Hole Diameter: Approx. 8mm / 0.31in. Package List: 1 x Car Battery Disconnect Switch2 x Key1 x Waterproof Cover