How to change the battery for Huatai Baolige key?

1. First, you need to open the key of Huatai Baolige car with a utility knife. Insert the art knife into the gap on the side of the key and move it around the gap for about one or two laps, then the car key can be divided into two halves.

2. Secondly, after seeing the battery, you need to pull out the original battery with something hard.

3. Finally, put the battery in, with the anode facing up and the cathode facing down.