Cargo bike from a technical level

Cargo bike from a technical level, the early battery electric bicycle, new battery charging time travel distance is short, short battery life, climbing ability, easy to wear, and motors are also no tooth brush motors. But the accumulation of this period, it is now the size of the industry to do a groundbreaking talent, technology and product development and so on. With the development of science and technology, social progress, battery life has also been extended, which makes electric car industry is a major step forward.