A case having elasticity corresponding to expansion and contraction of a stacked body housed therein and a method for manufacturing the same, a method for inserting the stacked body into the case, and a cell stack using the case are provided. A case configured to house a stacked body includes two opposed contact parts in contact with the stacked body, and two spring structures connecting the two contact parts with each other.

A case having elasticity corresponding to expansion and contraction of a stacked body housed therein and a method for manufacturing the same, a method for inserting the stacked body into the case, and a cell stack using the case are provided. A case configured to house a stacked body includes two opposed contact parts in contact with the stacked body, and two spring structures connecting the two contact parts with each other.

A energy storage system includes at least one storage cell. The storage cell is provided at least in sections with a casing. The casing consists of plastic and is provided with a material for increasing a thermal conductivity. The material is configured such that a thermal runaway in the event of a fault is reduced.

A energy storage system includes at least one storage cell. The storage cell is provided at least in sections with a casing. The casing consists of plastic and is provided with a material for increasing a thermal conductivity. The material is configured such that a thermal runaway in the event of a fault is reduced.

A battery housing according to exemplary emodiments may include a bottom part, and a first sidewall part and a second sidewall part which are connected to the bottom part and face each other. Any one of the bottom part, the first sidewall part, and the second sidewall part may include a carbon fiber reinforced plastic (CFRP) sheet, and another of the bottom part, the first sidewall part, and the second sidewall part may include a glass fiber reinforced plastic (GFRP) sheet.

A battery housing according to exemplary emodiments may include a bottom part, and a first sidewall part and a second sidewall part which are connected to the bottom part and face each other. Any one of the bottom part, the first sidewall part, and the second sidewall part may include a carbon fiber reinforced plastic (CFRP) sheet, and another of the bottom part, the first sidewall part, and the second sidewall part may include a glass fiber reinforced plastic (GFRP) sheet.

A housing for receiving a rechargeable battery pack having a plurality of rechargeable battery cells, in particular prismatic rechargeable battery cells or rechargeable pouch battery cells, having an encircling, preferably injection-molded, housing wall of plastics material which laterally surrounds a receptacle space for the rechargeable battery pack and in which at least one wound package wound from a strand of continuous fibers is integrated as a reinforcement structure, and to a method for producing such a housing.

This invention concerns an electrochemical element, in particular a sulphurous solid electrolyte element, comprising a protective casing, as well as modules and batteries comprising such elements.

This invention concerns an electrochemical element, in particular a sulphurous solid electrolyte element, comprising a protective casing, as well as modules and batteries comprising such elements.

There are provided a thermally expandable fire-resistant material for battery pack and a fire-resistant sheet for battery pack, which have high flame retardancy and thermal insulation properties to thermal runaway and ignition of on-vehicle batteries. The thermally expandable fire-resistant material for battery pack is one to be used for a battery pack to be mounted on vehicles, and contains a resin and a thermally expandable compound, and has an expansion ratio in a case where heated at 600° C. of 2.5 times or more.