A power storage module includes: a stack in which a plurality of power storage cells are stacked in a stacking direction; a resin plate having a bottom surface portion and placed on the stack of the plurality of power storage cells; a flexible printed circuit board placed on the bottom surface portion of 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 with the substrate being positioned in an extending direction of the bottom surface portion of the resin plate.