A charging apparatus comprising: - an adapter configured to receive a power supply cable; the adapter comprising - a housing, - a duct configured on the housing for receiving the power supply cable therethrough, - a connector coupled to the power supply cable, and - a plurality of locking tabs ( 118, 120, 122) arranged on the housing; - at least one charging module associated with a specific charging output, wherein one of the at least one charging module is operatively and detachably coupled to the adapter, each of the at least one charging module comprising - a plug contact configured to be engaged with the connector of the adapter, - a plurality of recesses ( 302, 304, 306) for receiving the plurality of locking tabs for detachably coupling the one of at least one charging module with the adapter, and - a plug holder configured to be engaged to a cord and plug assembly of a charging device for being charged with a charging output corresponding to the one of at least one charging module; - an identification tag carried by the each of the at least one charging module, and - a tag reader carried by the adapter for reading the identification tag for identifying the charging output of the each of the at least one charging module, wherein the adapter is configured to be replacably coupled to other charging modules of the at least one charging module having different charging outputs. - an adapter configured to receive a power supply cable; the adapter comprising - a housing, - a duct configured on the housing for receiving the power supply cable therethrough, - a connector coupled to the power supply cable, and - a plurality of locking tabs ( 118, 120, 122) arranged on the housing; - a housing, - a duct configured on the housing for receiving the power supply cable therethrough, - a connector coupled to the power supply cable, and - a plurality of locking tabs ( 118, 120, 122) arranged on the housing; - at least one charging module associated with a specific charging output, wherein one of the at least one charging module is operatively and detachably coupled to the adapter, each of the at least one charging module comprising - a plug contact configured to be engaged with the connector of the adapter, - a plurality of recesses ( 302, 304, 306) for receiving the plurality of locking tabs for detachably coupling the one of at least one charging module with the adapter, and - a plug holder configured to be engaged to a cord and plug assembly of a charging device for being charged with a charging output corresponding to the one of at least one charging module; - a plug contact configured to be engaged with the connector of the adapter, - a plurality of recesses ( 302, 304, 306) for receiving the plurality of locking tabs for detachably coupling the one of at least one charging module with the adapter, and - a plug holder configured to be engaged to a cord and plug assembly of a charging device for being charged with a charging output corresponding to the one of at least one charging module; - an identification tag carried by the each of the at least one charging module, and - a tag reader carried by the adapter for reading the identification tag for identifying the charging output of the each of the at least one charging module,