Current status and development trend of battery changing technology for electric passenger vehicles

With the development of electric passenger vehicles, battery changing technology has also been developed accordingly. This paper starts from the status of the domestic and foreign battery changing technology and industrial for electric passenger vehicles, describes the composition and standard system of battery changing technology, and its advantages and disadvantages in all levels are explained. Finally, two future research directions of intensive passenger car battery changing facilities and passenger car shared battery changing mode are prospected.