A heat not burn electronic cigarette assembly may include a heat not burn electronic cigarette and a power bank. The heat not burn electronic cigarette has at least one contact, and the heat not burn electronic cigarette is charged by the power bank. The power bank may include a case, a cover, a controller, a connector and a charger. The cover is coupled to the case to form an accommodation space, and the controller is disposed in the accommodation space. The connector is coupled to the controller, and the heat not burn electronic cigarette is charged via coupling the connector and the at least one contact. In one embodiment, the charger is coupled to the controller.
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