To provide a battery module capable of applying a uniform surface pressure to a stack. Provided is a battery module including: a cell stack in which solid battery cells are stacked; end plates that are disposed at both ends of the cell stack in a stacking direction; and pressurizing plates that are fastened to the end plates on an outer side of the end plates in the stacking direction, the pressurizing plates abutting on the end plates at a plurality of load points.

To provide a battery module capable of applying a uniform surface pressure to a stack. Provided is a battery module including: a cell stack in which solid battery cells are stacked; end plates that are disposed at both ends of the cell stack in a stacking direction; and pressurizing plates that are fastened to the end plates on an outer side of the end plates in the stacking direction, the pressurizing plates abutting on the end plates at a plurality of load points.

An energy storage system of the present disclosure includes: a first battery module in which a plurality of battery cells are disposed; a second battery module in which a plurality of battery cells are disposed, and which is disposed to face the first battery module; a module screw which extends in a front-rear direction in which the first battery module and the second battery module are disposed, and fastens the first battery module and the second battery module; an upper fixing bracket which is disposed in an upper side of the first battery module and the second battery module, and fixes the first battery module and the second battery module; and a lower fixing bracket which is disposed in a lower side of the first battery module and the second battery module, and fixes the first battery module and the second battery module.

A battery module includes: a cell stack including a plurality of unit cells arranged in a first direction; and an insulating member around the plurality of unit cells; a plurality of module housings, each of the module housings including a plurality of receiving parts and receiving the cell stack; and a coupling part, and each of the receiving parts includes a fixing wall around the cell stack and having at least a portion which is in contact with the cell stack, and the fixing wall includes end walls at respective sides of each of the receiving parts in the first direction to engage end surfaces of respective sides of the cell stack in the first direction, and the coupling part is configured to be coupled to the coupling part of an adjacent battery module.

A lithium ion battery module includes a first metal sheet, a power storage element, and a second metal sheet in this order, in which the power storage element includes a lithium ion cell in which a positive electrode current collector, a positive electrode active material layer, a separator, a negative electrode active material layer, and a negative electrode current collector are laminated in this order, the positive electrode current collector and the negative electrode current collector are provided as outermost layers, and an electrolytic solution is enclosed by sealing outer peripheries of the positive electrode active material layer and the negative electrode active material layer, a conductive elastic member is arranged between the positive electrode current collector of the outermost layer of the power storage element and the first metal sheet, and/or between the negative electrode current collector of the outermost layer of the power storage element and the second metal sheet, and the first metal sheet and the second metal sheet are insulated from each other.

A battery pack includes a battery module including a plurality of secondary batteries and a module case having a first internal space in which the secondary batteries are received; and a pack housing having an intermediate housing forming a second internal space in which the module case is received. At least one guide rail is disposed on an inner surface of the intermediate housing, the guide rail protruding in an inward direction toward the battery module and extending in a vertical direction to guide the insertion of the module case in the vertical direction. At least one guide protrusion portion on an outer surface of a horizontal direction of the module case, the guide protrusion portion protruding in an outward direction and extending in the vertical direction to move in the vertical direction along the guide rail, and having at least one compression protrusion to press the guide rail.

A mechanised container for use in a robotic storage and picking system is described. The container includes a base openable to deposit at least one item from the container in to a further container positioned by a load handling device beneath the first container. Each item can be stored in such mechanised containers in stacks within a robotic storage and picking system.

Provided herein is an energy delivery system for transporting electrical energy from an electrical energy generation facility to an electrical energy consumption facility via rail. The energy delivery system can comprise a train comprising at least one rail car loaded with at least one battery system. The at least one battery system can comprise an energy transfer interface for wirelessly receiving energy from the energy generation facility when the train is located at the energy generation facility for charging batteries of the battery system and for wirelessly transferring energy stored by the battery system to the energy consumption facility when the train is located at the energy consumption facility.

The present disclosure provides a chassis assembly and a vehicle. The chassis component includes: a chassis provided with a plurality of mounting positions and configured to install a battery module; a quick-release device through which the battery module is installed on the mounting positions, wherein the quick-release device is controlled by a control system; and a voltage electrical connecting assembly electrically connected to the battery module, wherein the voltage electrical connecting assembly is controlled by the control system. The vehicle includes the chassis assembly.

Discussed is a battery pack having a mounting structure including: a frame having a body portion with a plate placed horizontally, and sidewalk bent from opposite ends of the body portion and extending upward to form an inner space above the plate, and a battery module accommodated in the inner space of the frame, and including: a plurality of cylindrical battery cells; a module case having a plurality of hollow tubes into which the plurality of cylindrical battery cells standing upright in an upper and lower direction are inserted; and a connection portion configured to connect the plurality of hollow tubes to each other.