AEROSOL-GENERATING DEVICE

An aerosol-generating device includes a body including an accommodation space for accommodating an aerosol-generating article, a heater configured to heat the aerosol-generating article accommodated in the accommodation space, a battery that moves in a direction to be inserted into the body while rotating with respect to the body and is detachably coupled to the body, and an airflow passage through which air moves along a space between the body and the battery coupled to the body.