Patent attributes
A power storage module includes: a plurality of power storage elements; a power storage case accommodating the plurality of power storage elements; and a gas generator disposed in the power storage case, the plurality of power storage elements each having an exhausting portion, the power storage case having an exhaust channel formed therein to pass an exhaust gas exhausted from the exhausting portion, the gas generator being disposed in the exhaust channel, the gas generator supplying a supply gas into the exhaust channel when the gas generator attains an internal temperature equal to or higher than a predetermined temperature.