ELECTRICAL STORAGE DEVICE

An energy storage apparatus (1) includes: a plurality of energy storage devices (11) each including a gas release valve (111), the plurality of energy storage devices (11) being arranged along a predetermined direction in a posture where the gas release valves (111) are directed in the same direction; an exhaust portion (50) disposed on the gas release valves (111) of the plurality of respective energy storage devices (11), the exhaust portion (50) forming an exhaust path (59) for a gas (G1) discharged from the gas release valves (111); and a housing (18) accommodating the plurality of the energy storage devices (11) and the exhaust portion (50), wherein the exhaust portion (50) includes an exhaust port portion (51) that protrudes from the housing (18) and forms an outlet portion of the exhaust path (59).