How to avoid the tragedy of electric car catching fire in the elevator?

At present, many communities have banned electric vehicles from going upstairs. On the surface, it seems that electric vehicles are harmless. In fact, there are many hidden dangers, especially lithium batteries and electric vehicles. Once there is a problem, it is a big problem. Didn't it happen before that the whole building caught fire because of the explosion of electric cars? If we want to put an end to this situation, we must start from the source.