As the core energy supply station of new energy vehicles, the battery is subject to multiple tests such as high and low temperature, dust, and humidity in the entire body, which shows how important the battery shell is to protect the battery. The properties of thermal pad material such as high and low temperature resistance, waterproof and flame retardant, and high air tightness can be perfectly used as a sealing and protective material for the battery shell to escort the safe driving of the car.