An electronic cigarette case comprising a case body to accommodate electronic cigarettes is provided, the electronic cigarette case further comprises a storage managing module, a storage and a data transmission interface, the storage and the data transmission interface are in communication with the storage managing module, the storage managing module will read external data from external electronic equipments through the data transmission interface and write the external data into the storage for storing; or the storage managing module will read the stored data from the storage and transfer them to the external electronic equipments through the data transmission interface. Thus, the electronic cigarette case and the mobile storage device can be integrated as a whole to make it friendly for users to be carried.