An electricity-storage module includes an electrode stacked body and a sealing body. A negative terminal electrode is disposed at one end of the electrode stacked body in a stacking direction such that a second surface is an inner side of the electrode stacked body. The sealing body includes first resin portions 21 which are joined to edge portions, and a second resin portion that is joined to the first resin portions 21 so as to surround the first resin portions from an outer side.

Disclosed herein is an energy storage apparatus suitable for mounting on a printed circuit board using a solder reflow process, the apparatus comprising a sealed housing body comprising a positive internal contact and a negative internal contact each disposed within the body and each respectively in electrical communication with a positive external contact and a negative external contact, each of the external contacts providing electrical communication to the exterior of the body; an electric double layer capacitor (EDLC) energy storage cell disposed within a cavity in the body comprising a stack of alternating electrode layers and electrically insulating separator layers; an electrolyte disposed within the cavity and wetting the electrode layers; a positive lead electrically connecting a first group of one or more of the electrode layers to the positive internal contact; and a negative lead electrically connecting a second group of one or more of the electrode layers to the negative internal contact; wherein at least one of the positive external contact and the negative external contact is configured with an elongated exterior terminal configured to dissipate thermal shock to the energy storage apparatus.

Disclosed herein is an energy storage apparatus suitable for mounting on a printed circuit board using a solder reflow process, the apparatus comprising a sealed housing body comprising a positive internal contact and a negative internal contact each disposed within the body and each respectively in electrical communication with a positive external contact and a negative external contact, each of the external contacts providing electrical communication to the exterior of the body; an electric double layer capacitor (EDLC) energy storage cell disposed within a cavity in the body comprising a stack of alternating electrode layers and electrically insulating separator layers; an electrolyte disposed within the cavity and wetting the electrode layers; a positive lead electrically connecting a first group of one or more of the electrode layers to the positive internal contact; and a negative lead electrically connecting a second group of one or more of the electrode layers to the negative internal contact; wherein at least one of the positive external contact and the negative external contact is configured with an elongated exterior terminal configured to dissipate thermal shock to the energy storage apparatus.

The present disclosure generally relates to a venting system that includes a wall of a lid or a container. The lid or container defines a central longitudinal axis, and a line segment that is measured from the longitudinal axis to an outermost surface of the lid or container, and a pressure relief feature that is disposed along the lid or container. The pressure relief feature includes a thinned region of the lid or container that defines a minimum thickness that is less than 40% of a maximum thickness of the respective lid or container.

An electricity storage device member is provided. The electricity storage device member includes a base material mainly composed of a metal and a resin layer stacked on the base material, in which the resin layer contains a crosslinked fluororesin.

An electricity storage device member is provided. The electricity storage device member includes a base material mainly composed of a metal and a resin layer stacked on the base material, in which the resin layer contains a crosslinked fluororesin.

A power storage device includes a plurality of power storage modules laminated, a conductive plate and a sealing member. The conductive plate and the sealing member are provided between the power storage modules adjacent to each other in a laminating direction of the power storage modules. The plurality of power storage modules each have an electrode laminate, an electrolytic solution, and a sealing body. The electrode laminate has electrode exposed portions exposed from the sealing body at one end and the other end in the laminating direction. Between the power storage modules adjacent to each other in the laminating direction, the conductive plate is disposed between the electrode exposed portions opposing each other to be in contact with the electrode exposed portions, and at least a portion between the sealing bodies opposing each other is filled with the sealing member.

A power storage module including: a stacked body that includes electrodes stacked along a first direction; a sealing body that includes a first sealing portion joined to an edge portion of each of the electrodes, forms an inner space between the electrodes adjacent to each other, and seals the inner space; and an electrolytic solution that is stored in the inner space and includes an alkali solution. The electrodes include bipolar electrodes, and a negative terminal electrode. The power storage module includes surplus spaces different from the inner space on a route of an alkali creep phenomenon in which the electrolytic solution reaches the outside from the inner space through the negative terminal electrode.

A power storage module including: a stacked body that includes electrodes stacked along a first direction; a sealing body that includes a first sealing portion joined to an edge portion of each of the electrodes, forms an inner space between the electrodes adjacent to each other, and seals the inner space; and an electrolytic solution that is stored in the inner space and includes an alkali solution. The electrodes include bipolar electrodes, and a negative terminal electrode. The power storage module includes surplus spaces different from the inner space on a route of an alkali creep phenomenon in which the electrolytic solution reaches the outside from the inner space through the negative terminal electrode.

An adhesive film for a metal terminal is interposed between a metal terminal electrically connected to an electrode of a power storage device element, and a power storage device exterior material that seals the power storage device element, the adhesive film comprising a laminated body including, in the following order: a first polyolefin layer disposed on the metal terminal side; a base material; and a second polyolefin layer disposed on the power storage device exterior material side, wherein the adhesive film has a Martens hardness of at most 30 N/mm.sup.2 as measured in a direction perpendicular to a cross-section in the thickness direction of the first polyolefin layer.