A battery pack assembly method includes compressing a first cell stack, compressing a second cell stack, and inserting the first cell stack together with the second cell stack into a cell-receiving opening of an enclosure structure. Another traction batter...

There is provided a laminate for sealing materials having flame retardancy higher than in the past. A laminate for sealing materials () according to an aspect of the present invention includes a first layer () comtaining a flame retardant silicone rubber c...

Disclosed are an insulation member, a battery module, and a method of manufacturing a battery module. The insulation member may include an adiabatic material formed along the outskirts of battery cells and having a space formed therein and a potting liquid...

The present invention provides a battery cell module of a pouch cell battery, which comprises multiple battery cells, multiple first bonding elements, and multiple second bonding elements. Each battery cell is used for storing electrical energy. Each first...

Battery module includes: battery stack in which a plurality of batteries are stacked; and separator disposed between the adjacent batteries, the separator having displacement absorbing material in contact with a surface intersecting a stacking direction of...

A battery pack includes a battery; a heat absorbing member that includes a heat absorbing agent and a container accommodating the heat absorbing agent; and a thermal expansion member that is interposed between the battery and the heat absorbing member.

A traction battery pack assembly includes an enclosure and a cell stack within an interior of the enclosure. The cell stack includes battery cells and divider assemblies disposed along a cell stack axis. The divider assemblies are each sandwiched along the...