A control body is coupled or coupleable with a cartridge to form an aerosol delivery device, with the cartridge being equipped with a heating element. The control body includes a power source and a microprocessor. The power source is connected to an electrical load that includes the heater when the control body is coupled with the cartridge, and includes a supercapacitor configured to provide power to the electrical load. The microprocessor is configured to operate in an active mode in which the control body is coupled with the cartridge. In the active mode, the microprocessor is configured to direct power from the supercapacitor to the heating element to activate and vaporize components of the aerosol precursor composition.