According to the latest regulations of the Civil Aviation Administration on charging banks:
1. The rated energy does not exceed 100Wh can be directly carried on the plane, 2. The rated energy exceeds 100Wh and does not exceed 160Wh can be carried on the plane after the approval of the airport. Rated energy more than 160Wh can not be carried on the plane, 4. The maximum of two charging banks.