General description
This 12V Battery Circuit Breaker is designed to protect your vehicle's battery from long-term damage caused by power consumption when parked outdoors. It effectively prevents battery drain by automatically disconnecting the power after a set period, ensuring maximum energy storage capacity and prolonging the battery's lifespan.Technical specifications
- Rated voltage: 12V
- Rated current: 240A
- Instantaneous current: 500A
- Standby current consumption: 3mA
- Cut-off threshold: 11.8V ± 0.2V
- Working temperature: -30 ℃ to 90 ℃
- Dimensions: 8.3 cm x 6 cm x 3.5 cm
Compatibility and accessories
- Compatible with most 12V vehicles including cars, boats, RVs, trailers, trucks, ATVs, UTVs, and motorcycles with less than 4.0A
- Negative terminal sizes: 9-13mm and 15-17mm
- Package includes: 1 x Disconnect Switch; 2 x Remote Control; 1 manual
Installation
- Uses a negative connection method for easy installation
- Ensure to turn off the power before installation
- Perform a power-on test after installation
- Check battery compartment dimensions for adequate space
Usage
- Automatically disconnects power if battery voltage drops below 11.8V after 120 seconds
- Manual control available for turning the switch on/off
- Prevents accidental power loss while driving if voltage exceeds 13.2V



















