Abstract: The disclosure provides a battery, a battery module, a battery pack, and a battery manufacturing method. The battery includes a housing, a cell, and a pole column subassembly. The housing includes two first surfaces opposite to each other in a first direction. The cell is arranged in the housing. The cell includes a cell body and a tab portion. The tab portion includes two or more single-piece tabs extending from the lateral side of the cell body. When the single-piece tabs are flattened along the direction perpendicular to the lateral side of the cell body, the overlapping direction of the single-piece tabs is the first direction. The pole column subassembly is arranged on a first surface and connected with the tab portion. The orthographic projections of the tab portion and the pole column subassembly along the first direction are at least partially overlapped on a first surface.

Abstract: The disclosure relates to a technical field of batteries, and in particular, relates to a battery pack, an assembly process thereof, and a vehicle. The battery pack includes a battery compartment configured for accommodating a plurality of batteries, and a side wall of the battery compartment is a blocking beam. The assembly process includes the following: arranging at least two adjacent side walls of the battery compartment excluding the blocking beam at a first predetermined position to form an accommodating space; arranging the batteries in the accommodating space; and arranging the blocking beam at a second predetermined position to limit the batteries.

Abstract: The disclosure relates to a technical field of batteries, and a battery and a battery apparatus are provided. The battery includes a cell, and the cell includes a cell body and tab portions. Each of the tab portions extends from one side of the cell body. The battery further includes a housing. The housing is a hollow structure, and the hollow structure is formed inside the housing. The cell is disposed in the housing, and the housing includes a first surface and a second surface opposite to each other. The first surface is provided with liquid injecting holes, and the liquid injecting holes penetrate the first surface and do not penetrate the second surface. An orthographic projection of the cell body on the first surface does not overlap the liquid injecting holes.

Abstract: The disclosure relates to a technical field of batteries, and in particular, relates to a battery pack. The battery pack includes a box body, a beam, a battery apparatus, and an electrical support base. The beam is disposed in the box body. The battery apparatus is disposed in the box body, and an electrical conductor is disposed on the battery apparatus. The electrical support base is disposed on the beam. The electrical conductor extends from the battery apparatus to the electrical support base and is connected to the electrical support base.

Abstract: The disclosure discloses a battery and a battery apparatus. The battery includes two opposite first surfaces and four second surfaces disposed around the first surfaces, a pole assembly and a busbar. An area of the first surface is larger than an area of the second surface. The pole assembly is disposed on the first surface. The busbar is bent into a first segment and a second segment. The first segment is located at a side of the first surface where the pole assembly is disposed and is connected to the pole assembly. The second segment is parallel to or substantially parallel to a second surface and is used for electrically connecting the pole assembly of another battery.

Abstract: The disclosure relates to the technical field of batteries, and proposes a battery and a battery apparatus. The battery includes: a housing; a cell, the cell disposed in the housing. A pole element is disposed on the housing. A heat sink is disposed on the housing.

Abstract: The disclosure provides a battery, a battery module, a battery pack, and a battery manufacturing method. The battery includes a housing, a cell, a pole assembly and a connecting piece. The housing includes two first surfaces opposite to each other in a first direction. The cell is arranged in the housing and includes a cell body and a tab portion. The tab portion includes two or more single-piece tabs extending from the lateral side of the cell body. The pole assembly is arranged on the first surface, and the tab portion and the pole assembly are connected through the connecting piece. The vertical distance between an end of the tab portion away from the lateral side of the cell body and the lateral side of the cell body is smaller than the vertical distance between the pole assembly and lateral side of the cell body.

Abstract: The disclosure relates to the technical field of batteries, and particularly relates to a battery container, a battery pack, and a battery assembling method. The battery container includes a bottom plate, a first fixing member disposed on the bottom plate, and a second fixing member disposed on the bottom plate. The second fixing member and the first fixing member are arranged opposite to each other. A battery accommodating part is formed between the first fixing member and the second fixing member. A surface of the first fixing member facing the second fixing member has a first groove, and a surface of the second fixing member facing the first fixing member has a second groove. The first groove and the second groove are configured to remove a clamp from the battery container during assembly.

Abstract: The disclosure relates to the technical field of batteries, and provides a battery, a battery apparatus and a battery pack. The battery includes a battery surface and a pole element. The battery surface is provided with a first recess, and the first recess is used to accommodate the pole element of the other battery. The pole element is arranged on the battery surface and is located outside a range where the first recess is located. By providing the first recess on the battery surface, the pole element of the other battery can be accommodated in the first recess when the batteries are grouped.

Abstract: The disclosure relates to the technical field of batteries, in particular to a battery box, a battery pack, and a vehicle. The battery box includes a beam, a box cover, and a buffer member. The buffer member is disposed between the beam and the box cover and the buffer member is connected to the beam.

Abstract: The disclosure relates to the technical field of batteries, and provides a battery manufacturing method, a battery, a battery module, and a battery pack. The battery manufacturing method includes following steps. Providing an insulating mylar, laminating on the insulating mylar to form a laminated cell that includes a separator film different from the insulating mylar, and wrapping the laminated cell with the insulating mylar. By laminating on the insulating mylar to form the laminated cell and then wrapping the laminated cell with the insulating mylar, a process of moving the laminated cell to the insulating mylar is omitted.

Abstract: The disclosure relates to the technical field of batteries, and provides a battery manufacturing method and a battery. The battery manufacturing method includes the following steps. Providing a first casing that includes one of an upper cover and a bottom plate of a battery casing, and laminating on the first casing to form a laminated cell.

Abstract: The disclosure provides a battery, a battery apparatus and a battery manufacturing method. The battery manufacturing method includes: providing a first housing including an intermediate part and a first flange, and the intermediate part being a flat plate; or the intermediate part including a top wall and a first side wall enclosing a first accommodating cavity having an opening; providing a second housing including a bottom wall and a second side wall enclosing a second accommodating cavity having an opening, the second side wall extending outward from the opening of the second accommodating cavity to form a second flange, the depth of the first accommodating cavity being smaller than the depth of the second accommodating cavity; disposing a welding head at a side of the first housing away from the second housing, and welding the first flange and the second flange.

Abstract: A battery assembly, a battery pack, and a vehicle are provided. The battery assembly includes a battery column and a voltage collection assembly disposed on one side of the battery column. The battery column includes at least one first battery, including first and second electrodes. A distance between the first electrode and the voltage collection assembly is greater than a distance between the second electrode and the voltage collection assembly. The first electrode is electrically connected to a case of the first battery, such that a potential of the first electrode is equal to a potential of the case. The voltage collection assembly includes first and second collection terminals. The first collection terminal is connected to the case and configured to collect the potential of the first electrode. The second collection terminal is connected to the second electrode and configured to collect a potential of the second electrode.