BATTERY MODULE

In order to enhance safety of a battery module, battery module (1) includes: battery stack (2) including a plurality of batteries (14) that are stacked, each of the plurality of batteries (14) having valve portion (24); duct plate (28) configured to cover a first surface of battery stack (2) on which a plurality of valve portions (24) are disposed, duct plate (28) having gas discharge duct (38) that temporarily stores a gas blown off from valve portions (24) of respective batteries (14); cover plate (60) placed on duct plate (28); flow path portion (76) defined by duct plate (28) and cover plate (60), flow path portion (76) being connected to gas discharge duct (38) through opening (78), flow path portion (76) extending in a first direction that intersects with stacking direction (X) of the batteries, flow path portion (76) allowing leaking of the gas in gas discharge duct (38) to an outside of battery module (1); and gas restricting wall portion (98) disposed in gas discharge duct (38) between valve portion (24) and opening (78).