SWITCHED MODE POWER SUPPLY CHARGER DEVICE, KIT, AND METHODS OF MANUFACTURING AND USING SUCH A POWER SUPPLY DEVICE

A switched mode power supply charger device for a personal care appliance comprises a power supply cable and a power plug. The power plug comprises a housing comprising a first compartment and a second compartment adjacent the first compartment. A converter is disposed in the first compartment. A communication circuit is disposed in the second compartment.