An energy storage apparatus includes an energy storage device and a spacer disposed on one side of the energy storage device in a first direction. The spacer includes: a bulging portion extending in a second direction that intersects with the first direction and bulging toward at least one of one side in the first direction and the other side in the first direction; and a flat plate portion disposed on one side of the bulging portion in the second direction.

A power storage module includes an electrode laminate in which bipolar electrodes are laminated and a sealing body formed of a resin. The bipolar electrode includes an electrode plate, a positive electrode provided on one surface of the electrode plate, and a negative electrode provided on another surface of the electrode plate. The sealing body is provided on a side surface of the electrode laminate to surround an edge portion of the bipolar electrode. The sealing body includes a first resin portion and a second resin portion. The first resin portion is welded to the edge portion of the bipolar electrode. The second resin portion surrounds the first resin portion from an outer side along the side surface. A mold shrinkage factor of the first resin portion is lower than a mold shrinkage factor of the second resin portion.

An inter-terminal connection structure electrically connecting terminal portions via a conductive component. The conductive component includes a conductive member having connection portions that are fastened so as to be connected to the respective terminal portions, and a case having insulation properties while accommodating the conductive member, an insulating cover covering at least one of the terminal portions and the connection portions, an opening window provided to the insulating cover and exposing at least one of the terminal portions and the connection portions, and a relay portion provided to the connection portion or the terminal portion fastened to the at least one of the terminal portions and the connection portions covered by the insulating cover while being inserted through the opening window to be connected to the at least one of the terminal portions and the connection portions.

An apparatus is disclosed. The apparatus has a lighting component, an energy storage assembly electrically connected to the lighting component, and a housing. The energy storage assembly is a Graphene stack battery that includes a Graphene strip. The energy storage assembly is disposed on or in the housing. The lighting component is disposed on or in the housing. The Graphene strip is a folded Graphene strip with a folded serpentine shape having intervening insulation strips disposed between a plurality of folded Graphene strip portions with leads at the two ends of the Graphene strip.

An energy storage apparatus for mounting on a printed circuit board using a solder reflow process includes: a sealed housing body including a positive internal contact and a negative internal contact disposed within the body and in electrical communication with respective external contacts. An electric double layer capacitor energy storage cell is disposed within the body Methods of manufacture are disclosed.

A power storage module includes a laminate constituted of a plurality of laminated bipolar electrodes, each of the bipolar electrodes including an electrode plate, a positive electrode provided on one surface of the electrode plate, and a negative electrode provided on the other surface of the electrode plate, wherein a plurality of internal spaces is formed between the bipolar electrodes adjacent to each other in the laminate; a frame body holding an edge portion of the electrode plate and provided with an opening communicating with at least one of the plurality of internal spaces; and a pressure regulating valve attached to the frame body.

A power storage device includes power storage cells that are stacked in a stacking direction, and a temperature sensor configured to measure a temperature of at least one power storage cell to be measured among the power storage cells. Each of the power storage cells includes a positive electrode that includes a first current collector, and a positive electrode active material layer, a negative electrode that includes a second current collector, and a negative electrode active material layer, a separator that is arranged between the positive electrode and the negative electrode, and a sealing portion—that surrounds and seals the positive electrode active material layer and the negative electrode active material layer. The temperature sensor is arranged inside from the sealing portion of the power storage cell to be measured

Disclosed herein is a method of manufacturing a micro-supercapacitor with an increased storage capacity of electrical energy. The method is a method of manufacturing a high-capacity micro-supercapacitor including an anode and a cathode separated from each other, which includes forming a pair of current collectors by discharging conductive ink on a substrate surface with a 3D printer, and forming an electrode consisting of an anode and a cathode by stacking an electrode constituting material in the form of a plurality of layers on each of the pair of current collectors using the 3D printer.

A power storage device includes: a plurality of bipolar electrodes being stacked, each of the plurality of bipolar electrodes including a collector having a first surface and a second surface opposite to the first surface, a positive electrode layer provided on the first surface, and a negative electrode layer provided on the second surface; a first resin member provided on at least one surface of the first surface and the second surface in at least a portion of an outer peripheral portion of the collector; and a second resin member provided on the first resin member and supporting the outer peripheral portion of the collector via the first resin member. The respective first resin members for the bipolar electrodes adjacent to each other in a stacking direction of the plurality of bipolar electrodes are connected to each other by a welded portion.

A power storage device includes: a plurality of bipolar electrodes being stacked, each of the plurality of bipolar electrodes including a collector having a first surface and a second surface opposite to the first surface, a positive electrode layer provided on the first surface, and a negative electrode layer provided on the second surface; a first resin member provided on at least one surface of the first surface and the second surface in at least a portion of an outer peripheral portion of the collector; and a second resin member provided on the first resin member and supporting the outer peripheral portion of the collector via the first resin member. The respective first resin members for the bipolar electrodes adjacent to each other in a stacking direction of the plurality of bipolar electrodes are connected to each other by a welded portion.