1. The meaning of the new energy vehicle lithium battery nameplate consists of four parts. The first part is the system letter code, which is the "C, E, W" mentioned above.

2. The second part is the shape letter code, "R" represents cylindrical shape, "S" represents square shape, and "F" represents flat square (chewing gum) shape.

3. The third part is a number representing the battery size.

4. The fourth part is the battery operating characteristics code. "M" represents medium rate discharge, "H" represents high rate discharge, and "S" represents that it can work under high temperature (100-150 degrees Celsius) conditions. .