In principle, licensed non-motor vehicles can only travel in this area, and cannot travel beyond the scope of licensing across provinces (cities). Otherwise, once it is seized, it will be fined by the local traffic management department. Electric vehicles belong to non-motor vehicles, and the licensing policy for non-motor vehicles is formulated by local administrative departments. Therefore, whether to change the license plate of a city depends on the regulations on the registration and management of non-motor vehicles in your city.
When changing cities, you can first consult the traffic management department of the local public security organ to determine whether the foreign license plate can be used locally. If you can, you don't need to change the license plate. If not, it is better to change the license plate.