Patent attributes
A device charging system including a battery module and a central charging station. The battery module is configured to supply a type of power to at least one load device. The battery module has an identifier. The central charging station is in communication with the battery module. The central charging station includes an electronic processor configured to: receive the identifier from the battery module, determine if the identifier is stored in a memory of the central charging station, charge the battery module when the battery module is coupled to the central charging station when the identifier is stored in the memory, and generate an alert if the identifier is not stored in memory.