To provide a power storage device exterior material that has excellent scratch resistance, excellent moldability, and hardly undergoes discoloration due to molding.SOLUTION: A power storage device exterior material includes a heat-resistant resin layer 2 as an outer layer, a heat-fusible resin layer 3 as an inner layer, and a metal foil layer 4 disposed between these two layers, a protective resin layer 7 is laminated on the outer side of the heat-resistant resin layer 2, the protective resin layer 7 includes a resin and a spacer agent that is not compatible with the resin, and a part of the spacer agent protrudes outward from the surface of the protective resin layer 7.SELECTED DRAWING: Figure 1

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