| CPC H02J 50/80 (2016.02) [H02J 7/0013 (2013.01); H02J 7/0045 (2013.01); H02J 50/10 (2016.02); H01M 10/4257 (2013.01)] | 16 Claims |

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1. A device charging system comprising:
a battery module configured to supply a type of power to at least one load device;
a central charging station in communication with the battery module, the central charging station including an electronic processor configured to:
monitor an electric charge curve of the battery module during charging of the battery module,
store a charging pattern of the electric charge curve of the battery module,
analyze the charging pattern,
determine a potential malfunction based on the charging pattern, and
output an alert based on the determination of the potential malfunction; and
a central charging station configured to charge the battery module, the central charging station including a locking mechanism, wherein the locking mechanism is configured to lock the battery module to the central charging station in response to the potential malfunction.
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