- Safe and Durable: Constructed from pure copper, this car battery isolator switch ensures reliable performance even under high currents with a displacement of up to 4.0. It features a memory function that maintains its conductive state, preserving the original settings even without power. - Real-Time Voltage Monitoring: The built-in LED voltage display allows you to monitor your battery's voltage in real-time, ensuring that you are always informed of its status. - Simple Installation: Featuring a negative connection for enhanced stability, this power switch is easy to install. Always remember to disconnect the power prior to installation for safety. - Automatic Power Management: The car isolator switch can turn off automatically or manually. It monitors battery voltage, automatically disconnecting the power if it falls below 11.8V to conserve energy. Additionally, if the voltage exceeds 13.2V, the remote control is disabled to avoid accidental power interruptions while driving. Applications: - Ideal for use in vehicles that require efficient battery management, such as RVs, boats, and off-road vehicles. - Perfect for automotive enthusiasts who often work on their vehicles and need to prevent battery drain during maintenance. This isolator switch is designed to enhance battery life, provide real-time monitoring, and ensure stable performance in various automotive settings.