Most of the fire accidents of electric bicycles are related to illegal assembly and refitting and nonstandard parking and charging. So, what is the behavior of assembling, adding and refitting electric bicycles?

Turn on the electric vehicle power, the meter does not show, why? Today I'd like to give you an analysis. In fact, there are generally four reasons for this.

I don't know if you have ever experienced such a picture: you are riding an electric car, starting from the same traffic light