Abstract: An energy storage system has a housing configured to accommodate at least one battery module; a mounting plate including at least one battery disconnect unit configured to be connected to the at least one battery module; and a sliding mechanism configured to allow the mounting plate to slide into and out of the housing through a mounting opening arranged to receive the mounting plate.

Abstract: A battery housing for an energy storage system in a vehicle has a top structure integrally formed with a load bearing platform to support external mechanical loads. The top structure has venting channels arranged within the top structure and in fluid communication with an internal volume of the battery housing. The venting channels are configured to guide exhaust gases generated during a thermal runaway event within the battery housing.

Abstract: A battery cell stack assembly has at least one battery cell stack and a cooling plate member for cooling the at least one battery cell stack. The at least one battery cell stack has at least one vapor chamber configured to transfer heat between a plurality of prismatic battery cells of the battery cell stack and the cooling plate member.

Abstract: A battery pack has a battery pack layer. The battery pack layer has a base plate, with a first support surface facing away from the base plate in a first direction along a third axis, and a second support surface facing away from the base plate in a second direction which is opposite to the first direction. A first battery stack layer is arranged on the first support surface. A second battery stack layer is arranged on the second support surface. Arame arrangement is mechanically connected to the base plate, and encloses the first and second battery stack layers.

Abstract: A battery pack has a plurality of battery layers arranged on top of each other in the height direction. Each battery layer of at least two adjacent battery layers of the plurality of battery layers has a plurality of battery cells arranged in battery cell rows, a base plate member with a support surface, and a frame arrangement mechanically connected to the base plate member.

Abstract: A battery pack has a plurality of battery layers stacked on top of each other. A respective battery layer of at least a first and a second adjacently stacked battery layer of the plurality of battery layers has a plurality of cell stacks, each comprising a plurality of battery cells stacked together, a base plate, wherein the plurality of cell stacks are arranged on the base plate, a frame arrangement, mechanically connected to the base plate, and enclosing the plurality of cell stacks. The disclosure also relates to a vehicle.

Abstract: A battery module assembly for a battery pack has at least two battery modules arranged on top of each other in the height direction with a first battery module adjacently arranged on top of a second battery module.

Abstract: The disclosure relates to a battery cell stack assembly for a battery module or a battery pack that includes a plurality of prismatic battery cells, stacked next to each other in at least three longitudinally extending and parallel battery cell rows, and a bottom support plate, wherein the at least three battery cell rows are supported on a support surface of the bottom support plate which faces upwardly in the height direction. The disclosure also relates to a battery pack, a battery module, a vehicle, and a method.

Abstract: A battery module for a battery pack has a first and a second longitudinal frame member extending in the longitudinal direction. At least three crossbeam frame members extend in the width direction. At least two separate cell stacks, each has a set of cylindrical battery cells and a holder in which the set of cylindrical battery cells are received.

Abstract: A battery module for a battery pack includes a plurality of battery cells, having at least one group of stacked prismatic battery cells which are stacked next to each other in the longitudinal direction. A first and a second separate longitudinally extending beam member are offset from each other in the width direction. A plurality of separate crossbeam members are offset from each other in the longitudinal direction, wherein each crossbeam member extends in the width direction and wherein the plurality of separate crossbeam members mechanically connects the first and second separate longitudinally extending beam members together. A cooling plate bottom member is provided at a bottom portion of the first and second separate longitudinally extending beam members and the plurality of separate crossbeam members.

Abstract: A battery module for a battery pack has a longitudinal extension in a longitudinal direction, a width extension in a width direction and a height extension in a height direction. The battery module has a plurality of battery cells in the form of prismatic side terminal battery cells. The plurality of battery cells are arranged in at least two layers of battery cells. The battery cells of each layer are stacked together along the longitudinal direction with side terminals thereof facing in a first direction corresponding to the width direction and in a second direction which is opposite to the first direction.

Abstract: An energy storage system has a plurality of parallelly arranged battery packs; a plurality of first separate electrical connector portions, each first separate electrical connector portion being associated with a corresponding battery pack; a plurality of terminal connectors physically and electrically connecting each battery pack to the associated first separate electrical connector portion; one or more second separate electrical connector portions. Each second separate electrical connector portion physically and electrically connects the first separate electrical connector portions. The first and/or second separate electrical connector portions are flexible for allowing relative movement between the battery packs.

Abstract: A modular battery pack arrangement has a master battery pack arranged in a master battery pack housing, and a battery disconnection unit configured to disconnect the master battery pack from a load and/or a power source; one or more slave battery packs arranged in a corresponding slave battery pack housing physically separated from the master battery pack housing. The one or more slave battery packs share the battery disconnection unit with the master battery pack.

Abstract: A battery pack arrangement has a housing having an opening; a battery pack including a plurality of battery cells electrically connected to battery pack terminal of the battery pack. The battery pack is arranged in the housing. A battery disconnection unit is configured to disconnect the battery pack from a high voltage connection for a load and/or a power source. A tray supports the battery disconnection unit, wherein the tray is retractably arranged in the housing such that the tray supporting the battery disconnection unit can be moved through the opening of the housing for accessing the battery disconnection unit.

Abstract: A stackable battery module has an enclosure formed by a top plate, a bottom plate and side walls. At least one battery cell is at least partially enclosed by the enclosure. The enclosure comprises a top flange and a bottom flange. The top flange and the bottom flange extend away from the enclosure. The top flange and the bottom flange each comprises a mounting hole and a first type of gas vent. The first type of gas vent being configured to enable fluid communication through the respective flange, and a second type of gas vent is arranged at the first end and/or at the second end of the side walls. The second type of gas vent is configured to enable fluid communication through the side walls.

Abstract: A battery module arrangement for a battery pack has a longitudinal extension in a longitudinal direction, a width extension in a width direction and a height extension in a height direction, the battery module arrangement comprises a first set of cylindrical battery cells and a first holder.

Abstract: A battery module pair includes a first battery module having a first mounting element, and a second battery module having a second mounting element. Each of the mounting elements comprises a mounting flange. The mounting flanges extend outwards from a side surface of each of said battery modules, and each of the mounting flanges has a mounting hole. The first battery module, and the second battery module are arranged such that the mounting holes of the first mounting element and the second mounting element are in alignment. The first battery module and the second battery module are configured to be fixed in relation to each other at the mounting holes by a fastener such that the mounting flange of the first mounting element and the second mounting element are mechanically coupled.

Abstract: An energy storage assembly includes a housing, an energy storage module and an attachment assembly. The energy storage module includes at least one energy storage system comprising one or more battery cells, the housing accommodating the energy storage module. The housing includes a housing panel at least partially delimiting the housing, the energy storage module comprising an energy storage module frame that in turn comprises a module panel. The attachment assembly includes an outer member, an inner member and a fastener, the outer member being rigidly attached to the housing panel. The outer member includes an outer member opening at least partially aligned with the housing panel opening, the inner member being located at least partially within the outer member opening such that a rotation of the inner member relative to the outer member around an axis of rotation will displace the inner member relative to the outer member in a direction parallel to the axis of rotation.