BATTERY MODULE

The present invention proposes a structure of a battery module in which a spacer can slide by means of a guide member constituting the battery module and can be positioned. A battery module according to the present invention is a battery module provided with a battery block in which a plurality of rectangular battery cells are arranged and laminated, and includes a spacer which intervenes between the plurality of battery cells guide members and which slidably support the spacer along a laminating direction of the battery cells and end plates as a pair which are respectively arranged on one side and the other side of the guide members and in a sliding direction and which sandwich the battery block from both sides in the sliding direction.