Remote Battery Disconnect Switch with Voltage Guardian for Auto & Marine, Smart Power Cut Off Isolator Featuring Anti-Interference Tech, Perfect for RV and Truck

Remote Power Cutoff Switch 12V 240A High-Current for Vehicle Anti-Theft Smart Battery Switch Auto Protection for Truck, RV, and Marine Vessels

• 【Ultra-Low Power Consumption & Rugged Specs】This Remote Battery Disconnect Switch features a 240A rated current, 500A instant peak, designed for 12V systems with only 3mA standby power. Built with high/low-temperature resistant materials (-22℉ to 194℉), it can be installed in engine compartments, adapting to harsh environments.
• 【Smart Voltage Protection & Driving Safety】The intelligent chip monitors voltage in real-time: power automatically cuts off 120 seconds after it drops below 11.8V to Stop Battery Drain. When voltage exceeds 13.2V, the remote function is disabled to prevent accidental shut-off while driving, combining parking protection and Anti-Theft safety.
• 【Extend Battery Life Comprehensively】Designed for scenarios like long-term parking, aging wires, or forgotten lights, this Car Kill Switch automatically stops parasitic drain, effectively prevents over-discharge, and significantly extends battery life. Ideal for RVs, seasonal vehicles, and backup cars.
• 【Easy Installation & Complete Kit】 The kit includes the main unit, 2 remotes, installation accessories, and a manual. It uses a negative terminal connection method for tool-free setup. An ignition test is required post-installation. Remember to disconnect power before installation.
• 【Wide Voltage Auto-Adaptation & Multi-Scenario Compatibility】This Power Cut Off Switch auto-detects 12V/24V systems and is compatible with most cars, boats, motorcycles, RVs, and ATVs (recommended for engines <4.0L). It supports 9-17mm negative terminals and includes a Manual Override function. Please ensure a minimum space of 3.3" x 2.4" x 1.4" before installation.