Dynamic cell module

The utility model relates to a power battery module, and belongs to the technical field of the lithium-ion power battery structure. The power battery module comprises a power supply frame and a plurality of battery units which are sleeved in the power supply frame and are connected with each other. The battery units comprise an electric core and a pole column which is arranged at one end of the electric core; the power supply frame consists of a bottom frame and an upper cover; connecting belts are arranged between the battery units and are connected with the battery unit through being connected with the pole columns of the battery units. The utility model has the advantages of simple and stable structure, easy adjustment and the like.