AEROSOL GENERATING DEVICE

An aerosol generating device includes a body including an accommodation space for accommodating an aerosol generating article, a heater for heating the aerosol generating article accommodated in the accommodation space, a plurality of batteries which are detachably coupled to the body and include a supply terminal for supplying power to the interior of the body, and a plurality of receiving terminals for receiving power by contacting the supply terminal in different directions, wherein the body includes a first extension portion and a second extension portion extending in a first direction while facing each other, a first base portion extending in a second direction crossing the first direction so as to cross the first extension portion and the second extension portion, and a second base portion protruding from the first base portion in the first direction so as to be connected to the second extension portion, and having the plurality of receiving terminals arranged therein.