OBD2 Car ECU Emergency Power Supply Cable Memory Saver Battery Replacement Tool
To protect the car ECU data. Get power from 12V battery with the clip connector, or connect to the battery box (8pcs #5 battery required, batteries are not included).
To protect the car ECU data. Get power from 12V battery with the clip connector, or connect to the battery box (8pcs #5 battery required, batteries are not included).