POWER SUPPLY UNIT FOR AEROSOL INHALER, METHOD OF DIAGNOSING STATE OF POWER SUPPLY OF AEROSOL INHALER, AND PROGRAM FOR DIAGNOSING STATE OF POWER SUPPLY OF AEROSOL INHALER
A power supply unit for an aerosol inhaler includes: a power supply able to discharge power to a load for generating an aerosol from an aerosol source; and a control unit configured to perform a plurality of types of processes for diagnosing a state of the power supply. The plurality of types of processes are different in at least one of time which is required to obtain a result of diagnosis and information which is used to obtain a result of diagnosis.