The present disclosure discloses a charging method and apparatus, an electronic device, and a storage medium. The method includes: obtaining charging parameters of each battery module in a battery pack in a current charging mode, wherein the battery pack has a plurality of battery modules, and the current charging mode includes a series charging mode; and after determining, based on the charging parameters of each battery module, that any two battery modules meet a charging switching condition, controlling the plurality of battery modules to switch from the series charging mode to a parallel charging mode.