- REVERSE CHARGING: After starting the vehicle, the current flowing back to the power supply vehicle is kept within a safe range, typically below 1A. The pliers connector in the test clamp ensures a secure connection, stabilizing current flow and preventing sparks or damage. - EXCELLENT ELECTRICAL CONDUCTIVITY: Constructed from high-quality copper, this battery clip offers superior conductivity. This design ensures efficient current transmission when connecting batteries, minimizing energy loss and enhancing performance. - DURABLE INSULATING SHELL: The battery clamp features an insulating shell made from premium ABS plastic, providing strong insulation and resistance to aging. This construction enhances safety and reliability, protecting users and equipment from current leakage and short circuits. - VERSATILE APPLICATIONS: Ideal for various scenarios, the test cable clamp allows you to connect your vehicle's battery to another car’s battery when yours is dead, effectively boosting voltage to start your vehicle. Additionally, it can be used to connect a low-voltage battery to a power supply for a voltage boost, ensuring your vehicle is ready to go. - COMPATIBILITY AND PERFORMANCE: This battery clamp is designed to work with most vehicle batteries, providing a secure and stable connection for reliable performance. Its compact size makes it easy to store in your vehicle for emergencies.