OUTER PACKAGING FOR ELECTRICAL STORAGE DEVICES, METHOD FOR MANUFACTURING SAID OUTER PACKAGING, AND ELECTRICAL STORAGE DEVICE

An outer packaging for electrical storage devices is composed of a laminate provided with at least a substrate layer, a barrier layer, an adhesive layer, and a thermally adhesive resin layer in this order, wherein the peak melting temperature for the thermally adhesive resin layer is observed at 130° C. or lower, the peak melting temperature for the adhesive layer is observed at 135° C. or higher, the resin constituting the thermally adhesive resin layer has a polyolefin skeleton, and the resin constituting the adhesive layer has a polyolefin skeleton