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The 12V 240A Smart Battery Disconnect Switch is an intelligent remote-controlled power cut-off (kill switch) designed for vehicles. It helps prevent battery drain, improves safety, and provides convenient remote control to disconnect or reconnect the battery power. Ideal for cars, trucks, motorcycles, RVs, boats, and other 12V vehicles.

• Remote Control Operation: Comes with 2 wireless remote key fobs for easy ON/OFF control.

• High Current Capacity:

  • Rated Current: 240A

  • Instantaneous Current: 500A

• Smart Low Voltage Protection:

  • Automatically cuts off power when battery voltage drops below 11.8V ± 0.2V to prevent battery damage.

• Driving Safety Protection:

  • Remote control function is automatically disabled when battery voltage exceeds 13.2V (while driving) to avoid accidental shut-off.

• Digital Display: Shows real-time battery voltage.

• Energy Saving & Anti-Theft: Prevents power leakage and unauthorized vehicle use.

• Easy Installation: Installs directly on the battery negative terminal.

• Operating Voltage: 12V DC

• Rated Current: 240A

• Peak Current: 500A

• Working Temperature: -20°C to +100°C

• Power Leakage Protection Threshold: 11.8V ± 0.2V

• Control Type: Wireless Remote + Manual Button

• Material: High-quality ABS housing with copper terminals

• Main Unit Size:

  • Length: 83 mm

  • Width: 58.5 mm

  • Height: 33.5 mm

• Terminal Size: 17 mm

• Control Wire Length: 52 mm

• Cars

• Trucks

• Motorcycles

• Vans & Mini Vans

• Off-Road Vehicles

• RVs & Camper Vans

• Boats & Marine Vehicles

• Buses & Light-Duty Vehicles