POWER STORAGE CELL AND POWER STORAGE MODULE

A power storage cell (10) includes an electrode assembly (100), a cell case (200), and an external terminal (300). The cell case (200) houses the electrode assembly (100). The external terminal (300) is fixed to the cell case (200). The external terminal (300) includes a first terminal portion (310) and a second terminal portion (320). The first terminal portion (310) is arranged above the cell case (200). The second terminal portion (320) extends from the first terminal portion (310) along the side surface of the cell case (200). The second terminal portion (320) is provided with a recess (321). The recess (321) is formed on a surface of the second terminal portion (320) opposite to the other surface thereof that faces the cell case (200).