Long range: Remote car battery disconnect system that disables your vehicle's power system via remote control with a 48.78 m control distance. Convenient and simple: This remote electromagnetic battery switch allows you to control the battery connection from outside the engine compartment. Operating voltage: 12V remote kill switch with a voltage range of 11-15V, compatible with most cars, small trucks, agricultural vehicles, and similar applications. Low power consumption: The switch draws 5mA in standby mode and approximately 3W during operation, offering efficient energy use. Stable performance: Equipped with an external antenna for enhanced signal strength and range. Designed for battery isolation only; it does not start the engine. Default configuration.Specifications: Item Type: Remote Battery Disconnect Switch Material: ABS, copper, silver Battery Model: CR2016 x 1 (built-in) Battery Capacity: 75mAh Working Voltage: DC 11-15V Rated Current: 120A-200A Startup Current: 200A-360A (for less than ten seconds) Standby Current: 0.005A Switch Size: Approx. 45 x 45 x 45 mm / 1.77 x 1.77 x 1.77 inches Package List: 2 x Remote Controls 1 x Main Power Switch 1 x Copper Terminal 2 x Battery Clips 1 x Copper Adapter Note: 1. After installation, when the relay switch is activated, battery drain may increase. When leaving the vehicle, use the remote control to disconnect the main power promptly to prevent excessive battery discharge and potential starting issues. 2. Disconnecting power to the entire vehicle may disable systems such as the alarm and onboard computer. Ensure this will not cause operational issues before use. 3. Do not disconnect the relay switch while driving, as this may increase generator voltage and potentially damage vehicle electrical components. Please verify product dimensions before purchase to ensure compatibility. Product details including features and specifications are provided in the title and description. We aim for complete customer satisfaction. For any questions, feel free to reach out for support. Thank you for choosing this product.