OBD Battery Replacement Cable, Non-Stop Conversion Tool for Car Power-Off ECU Memory Saver

This OBD battery replacement cable is an essential tool for automotive technicians and DIY enthusiasts. It allows you to replace a vehicle's battery without losing important data stored in the car's computer system. The cable connects to the vehicle's OBD port and provides a continuous power supply during battery replacement, preventing any loss of settings or codes. With its durable construction and copper-tipped clamps, this cable ensures a reliable connection and efficient power transfer. Keep your vehicle's memory intact and streamline the battery replacement process with this non-stop conversion tool. Please note that proper safety precautions should be taken when working with automotive electrical systems.

Wire length: 1.1 meter

Notice:

1. Connect the positive pole of the backup battery with a red clip and the negative pole with a black clip (reversing the connection will burn the car computer)

2. After the red light on the plug lights up, plug in the OBD plug of the car. At this moment, there was a continuous beeping sound. It means the plug connection is normal.

3. You can now safely replace the battery, please handle it carefully. Attention: When replacing the battery, please make sure to lock the car and do not turn on electrical devices such as headlights. Never connect the positive pole of the battery to the ground. Otherwise, it will burn out the fuse of the car's OBD socket. Causing the failure of continuously swapping batteries.

4. After replacing the battery, first loosen the red clip of this tool. If the tool still beeps at this time, it means it has succeeded. If it doesn't sound, it means the fuse in the car is blown.