This application provides a
dynamic charging method, apparatus, and storage medium for
lithium batteries, relating to the field of battery management. It solves the technical problem in existing technologies where, when charging
lithium batteries at battery swapping stations, it is difficult to dynamically select the charging mode of the
lithium battery based on the expected demand of each swapping
station and the state of the
lithium battery, and to set adaptive charging methods. The method includes: acquiring target data for each
lithium battery within the battery swapping
station; dividing a day into several time periods, and extracting the reserved fully charged
battery capacity for the
current time period from historical data based on the
time range of the
current time period; selecting high-power charging batteries and dynamic power charging batteries based on the reserved fully charged
battery capacity and target data; performing high-power charging on the high-power charging batteries; and adaptively charging the dynamic power charging batteries based on the grid load of the
current time period. This application can reduce battery reactive
power loss while improving the lifespan of lithium batteries and the safety of battery swapping stations.