- Reliable Performance: Our OBDII memory-saving connector is crafted from high-quality copper wire and durable silicone cable, ensuring excellent insulation and long-lasting reliability. It features excessive current protection for consistent and stable operation. - Essential Memory Protection: This OBDII connector safeguards your vehicle's memory, preventing data loss during battery changes. It connects to a 12-volt backup battery to supply power through the OBDII port, maintaining stable voltage and current. This prevents battery drain and allows for timely battery replacements, ensuring a continuous power supply for your vehicle's systems. - Versatile Applications: Ideal for both battery replacement and leak detection, this tool helps monitor a vehicle's current draw without needing a scan tool. It's beneficial for mechanics and DIY enthusiasts looking to maintain their vehicles easily. - Simple Installation: The setup is straightforward—attach the two crocodile clips to your 12V DC backup battery, and the red indicator light will illuminate. Insert the connector into your vehicle's OBDII port, which will emit a consistent beep sound. This allows for the old battery to be safely removed and replaced without losing critical vehicle data. - Compatibility: Designed to work with most vehicles equipped with an OBDII port, making it a versatile addition to your automotive toolkit. This OBDII memory-saving connector provides essential support for vehicle maintenance, ensuring data integrity and stable performance during battery servicing.