Wireless Remote Control Battery Circuit Breaker 12V 240A Auto Kill Switch for Car RV ATV Truck Boat

General description An emergency kill switch designed to prevent battery power consumption during prolonged parking and to protect against issues such as forgetting to turn off lights or aging circuits. This device effectively extends the battery's service life by automatically cutting off power when necessary. Technical specifications Rated current: 240A Rated voltage: 12V Shutdown threshold: 11.8V ± 0.2V Instantaneous current: 500A Working temperature: -22°F ~ 194°F Standby current consumption: 3mA Size: 3.3 x 2.4 x 1.4 inches Installation Uses a negative connector for stable performance. Power must be turned off before installation. Usage Automatically cuts off power after 120 seconds if battery voltage drops below 11.8V. Remote control is disabled when voltage exceeds 13.5V; manual switch must be used instead. Other information Includes: emergency stop switch x 1, remote control x 2, manual x 1.