POWER STORAGE MODULE

A power storage module includes: a stack in which a plurality of power storage cells are stacked in a stacking direction; a resin plate placed on the stack of the plurality of power storage cells; a flexible printed circuit board placed on the resin plate and having an electric circuit electrically connected to the plurality of power storage cells; a connector for the electric circuit, the connector being fixed to the flexible printed circuit board; and a substrate that supports the flexible printed circuit board and the connector, the substrate being fixed to the resin plate. The resin plate includes a projection that extends through the substrate and the flexible printed circuit board. A groove portion including a curved contour is formed in the resin plate at a root portion of the projection.