An aerosol delivery device, comprising: a control body including an electrical power source and a first connector portion; and a cartridge comprising: a reservoir configured to contain an aerosol precursor composition; an atomizer comprising a heating element configured to heat the aerosol precursor composition received from the reservoir to produce an aerosol; and a second connector portion, the first connector portion and the second connector portion being configured to releasably engage each other, one of the first connector portion and the second connector portion comprising an extension and the other of the first connector portion and the second connector portion comprising a receptacle configured to receive the extension, the receptacle comprising heating terminals (520a, 520b) electrically coupled to the heating element of the atomizer and configured to form a mechanical connection with the extension by mechanically interlocking with the extension, the extension comprising a plurality of contact sections (434a, 434b, 434c) sequentially positioned at an outer surface along a longitudinal length thereof, the contact sections (434a, 434b, 434c) being electrically insulated from one another by at least one spacer (436a, 436b) and being configured to form an electrical connection with the receptacle, wherein the contact sections (434a, 434b, 434c) include a data contact section configured to form a data connection between the cartridge and the control body. a control body including an electrical power source and a first connector portion; and a cartridge comprising: a reservoir configured to contain an aerosol precursor composition; an atomizer comprising a heating element configured to heat the aerosol precursor composition received from the reservoir to produce an aerosol; and a second connector portion, the first connector portion and the second connector portion being configured to releasably engage each other, one of the first connector portion and the second connector portion comprising an extension and the other of the first connector portion and the second connector portion comprising a receptacle configured to receive the extension, the receptacle comprising heating terminals (520a, 520b) electrically coupled to the heating element of the atomizer and configured to form a mechanical connection with the extension by mechanically interlocking with the extension, the extension comprising a plurality of contact sections (434a, 434b, 434c) sequentially positioned at an outer surface along a longitudinal length thereof, the contact sections (434a, 434b, 434c) being electrically insulated from one another by at least one spacer (436a, 436b) and being configured to form an electrical connection with the receptacle, wherein the contact sections (434a, 434b, 434c) include a data contact section configured to form a data connection between the cartridge and the control body. a reservoir configured to contain an aerosol precursor composition; an atomizer comprising a heating element configured to heat the aerosol precursor composition received from the reservoir to produce an aerosol; and a second connector portion, the first connector portion and the second connector portion being configured to releasably engage each other, one of the first connector portion and the second connector portion comprising an extension and the other of the first connector portion and the second connector portion comprising a receptacle configured to receive the extension, the receptacle comprising heating terminals (520a, 520b) electrically coupled to the heating element of the atomizer and configured to form a mechanical connection with the extension by mechanically interlocking with the extension, the extension comprising a plurality of contact sections (434a, 434b, 434c) sequentially positioned at an outer surface along a longitudinal length thereof, the contact sections (434a, 434b, 434c) being electrically insulated from one another by at least one spacer (436a, 436b) and being configured to form an electrical connection with the receptacle, wherein the contact sections (434a, 434b, 434c) include a data contact section configured to form a data connection between the cartridge and the control body.