POWER STORAGE DEVICE AND METHOD OF MANUFACTURING SAME

The present method of manufacturing a power storage device includes: producing an electrode assembly (200) having a first tab (220) and a second tab (270); after the producing the electrode assembly (200), accommodating the first tab (220) and the second tab (270) in a tab accommodation space (670) through a communication space (600) using the spacer (600), the spacer (600) having the communication space (680), the communication space (680) connecting the tab accommodation space (670) and a space external to the spacer (600); and after the accommodating the first tab (220) and the second tab (270), curving the first tab (220) and the second tab (270) in a state in which a first guide portion (G1) faces a main outer surface of the first tab (220) and a second guide portion (G2) faces a main outer surface of the second tab (270).