Abstract: Disclosed are a packaging structure, a battery and an electronic device. The packaging structure includes a packaging film and a partition plate. The packaging film includes a first film housing, a second film housing and a connecting part between them. The connecting part is provided with a groove, and an opening of the groove faces the partition plate. The partition plate is provided in the groove. The partition plate separates the first film housing and the second film housing to form a first accommodating chamber for accommodating a first battery cell and form a second accommodating chamber for accommodating a second battery cell.

Abstract: An electrode plate of the battery includes an active material coating region and a tab, and the tab includes a foil uncoating region; and the foil uncoating region includes three outer sides, a second treating area is provided at an edge of at least one of the three outer sides, and a thickness of the second treating area is greater than or equal to a thickness of other areas, excluding the second treating area, of the foil uncoating region. The tab of the electrode plate has an increased strength, thereby eliminating a hidden factor of causing failure of a battery due to warping of a tab, and thus solving a problem of causing failure of a battery cell or affecting an electrochemical quality of a battery due to insufficient strength of a tab to fold or warp, and significantly improving an electrochemical quality and safety of a battery.

Abstract: The present application, related to the technical field of batteries, provides a battery and an electronic device, to solve problems of relatively poor sealing performance and reliability in battery assembly methods provided by the related art. The battery includes a housing, a conductive member, a sealing assembly and a connecting and limiting member, where at least part of the sealing assembly is located in a second through hole; a limiting end of the connecting and limiting member penetrates through the second through hole, and is fitted with the sealing assembly located in the second through hole; the sealing assembly located in the second through hole is fitted with the conductive member.

Abstract: A battery and an electronic device are provided. The battery can be prevented from leaking. The battery includes a battery cell assembly, a first housing and a pole penetrating through the first housing, where the first housing is provided with an accommodating cavity, and the battery cell assembly is disposed in the accommodating cavity; the battery cell assembly includes a battery cell and a second housing covering the battery cell, where the battery cell is provided with a tab, and the second housing includes a body and a skirt extending outwards from an edge of a side of the body; a side of the second housing facing the tab is provided with an opening, the tab extends out of the skirt from the opening, and the tab is electrically connected with the pole.

Abstract: A battery includes a cell, a post assembly and a connecting sheet assembly. The cell includes a tab. The post assembly is connected to the tab. The tab and the post assembly are connected by the connecting sheet assembly. The connecting sheet assembly includes a first connecting sheet and a second connecting sheet. One of the first connecting sheet and the second connecting sheet is connected to the tab, and the other is connected to the post assembly. The first connecting sheet is snapped with the second connecting sheet. The battery of this application can solve the problems that the connecting sheet on the tab and the connecting sheet on the post assembly are connected by welding process, and the welding process is relatively complicated and affects the assembling efficiency of the battery.

Abstract: A battery, relating to the technical field of batteries, is used for solving the technical problem that a first connector of the battery is easy to deform in a process of battery assembly and installation. The battery includes a housing, a first connector, a first adapter and a supporting block. After connecting the first connector to the housing, the supporting block is correspondingly arranged at the first connector. The supporting block is matched with an accommodating part formed by the first connector so as to provide supporting function for the first connector. The battery provided by the present application has a simple structure, and may avoid deformation of the first connector during the welding of the first adapter and the first connector of the battery.

Abstract: A battery and an electronic product, where the battery includes battery cell, a housing, a terminal post base and a first insulator, where the housing is provided with an accommodating cavity, and the battery cell is arranged in the accommodating cavity; the terminal post base includes a body and a terminal post, a terminal post hole is arranged on a side wall of the housing, the first insulator is arranged between the housing and the body, and a first positioning hole opposite to the terminal post hole is arranged on the first insulator, and the terminal post sequentially passes through the first positioning hole and the terminal post hole, and the terminal post is connected to a tab of the battery cell; the first insulator is further provided with a third limiting part, and an outer side wall of the housing is provided with a fourth limiting part.

Abstract: A battery, including a battery body, a first electrode adapter sheet and a second electrode adapter sheet; the first electrode adapter sheet and the second electrode adapter sheet are disposed spaced apart at the same end of the battery body; the first electrode adapter sheet includes a first input end and a first output end connected to the first input end; the second electrode adapter sheet includes a second input end and a second output end connected to the second input end; one of the first input end and the second input end is connected to a positive electrode of the battery body, the other of the first input end and the second input end is connected to a negative electrode of the battery body; both the first output end and the second output end extend to a direction facing away from an end face of the battery body.

Abstract: A battery and an electronic device where the battery includes a battery cell assembly, a first shell and a terminal post disposed in the first shell; the first shell has a holding cavity, and the battery cell assembly is disposed in the holding cavity; the battery cell assembly includes a battery cell and a second shell encased outside the battery cell, the battery cell has a tab, the second shell includes a body and a sealing edge extending outwardly from an edge of one side of the body; the second shell has an opening on a side facing the tab, the sealing edge bends towards the body; the tab extends out of the second shell from the opening along a bending direction of the sealing edge, and the terminal post is electrically connected to the tab.

Abstract: The battery in the embodiments of the present application includes a battery body and a protective glue layer. The protective glue layer includes a first adhesive segment and a second adhesive segment that are circumferentially coated on an outer peripheral wall of the battery body, and the first adhesive segment and the second adhesive segment have a connecting notch formed therebetween in a circumferential direction of the outer peripheral wall; both a width of the first adhesive segment and a width of the second adhesive segment are less than a thickness of the battery body in a first direction, to form an exposed area; and part of the outer peripheral wall of the battery body is exposed outside the protective glue layer through the connecting notch and the exposed area.

Abstract: The present application relates to the field of battery technologies, and provides a battery and an electronic device, so as to solve the problem that the battery structures in the related art cannot relatively well ensure safety performance of batteries. The battery includes a housing, a battery cell module, a first connecting member, a second connecting member and an insulating separating member. The first connecting member and the second connecting member are electrically connected to electrodes of opposite charges. In a first direction of the housing, at least a part of the separating member is located between the first connecting member and the second connecting member.

Abstract: A battery and an electronic device. The battery includes a battery cell, a housing, an insulating member and a connecting sheet, where the housing is provided with an accommodating cavity, and the battery cell is disposed in the accommodating cavity; a side wall of the housing is provided with a notch, the insulating member is mounted at the notch, and the insulating member is provided with a mounting hole; the connecting sheet is disposed on the insulating member and is provided with a protruding part, the protruding part penetrates through the mounting hole and extends to inside of the housing, and the protruding part is electrically connected with a tab assembly of the battery cell. The electronic device includes the battery. Capacity density of the battery is improved without changing the size of the battery.

Abstract: A battery includes a first half housing, a second half housing and an arc-shaped battery cell. The first half housing and the second half housing are connected to enclose and form an arc-shaped accommodating cavity that matches the arc-shaped battery cell, and the arc-shaped battery cell is accommodated in the arc-shaped accommodating cavity. Disposal of the arc-shaped accommodating cavity enables a structure of an aluminum laminated film housing to match a structure of an arc-shaped battery cell, so as to facilitate an operation of encapsulating the arc-shaped battery cell in the aluminum laminated film housing, and to improve an effect of fixing the arc-shaped battery cell in the aluminum laminated film housing, thereby reducing a probability of the arc-shaped battery cell moving relative to the aluminum laminated film housing, and thus achieving an technical effect of improving a safety of an arc-shaped battery.

Abstract: A battery includes a battery cell and a packaging body, an edge of at least one side of the packaging body is provided with a sealing region to seal and wrap the battery cell body in the packaging body, and the packaging body includes a heat sealing layer; and in the sealing region, a side, away from the battery cell body, of the heat sealing layer is an outer sealing side, a side, close to the battery cell body, of the heat sealing layer is an inner sealing side, and a crystallinity of the outer sealing side is greater than a crystallinity of the inner sealing side. The battery includes the packaging body with a high packaging strength and a strong resistance to bending, which may more effectively block water vapor from entering a battery, and also improves safety performance and a service life of a battery.

Abstract: A battery cell includes a battery cell body and a packaging body having a sealing strip that surrounds the battery cell body. The sealing strip is sequentially formed with a first edge, a middle line and a second edge; and a peel force of the sealing strip at the first edge is greater than a peel force of the sealing strip at the middle line. When the battery cell body has a tendency to rupture the sealing strip and subsequently detach from the packaging body, even if first line of protection at a side, close to the battery cell body, of the sealing strip is ruptured, a sealing is also reinforced at the first edge on a side, away from the battery cell body, of the sealing strip, which constructs second line of protection on the sealing strip, thereby solving a problem of safety risks caused by insufficient packaging strength.

Abstract: Disclosed are a separator and a battery cell. The separator is used for being winded together with an electrode plate to prepare a battery cell, and the separator includes: a first section, a second section and a third section which are sequentially arranged in a length direction of the separator. A width of the first section is less than a width of the second section, and/or, a width of the third section is less than the width of the second section.

Abstract: A battery cell includes a battery cell body including a tab and a packaging body including a first sealing adhesive layer, the first sealing adhesive layer includes first and second sealing regions, and along a direction from the battery cell body to the tab, a size of a cross section of the first sealing region is greater than a size of a cross section of the second sealing region. In the battery cell, a structure of a sealing adhesive layer is improved, which improves an adhesion strength and a peeling force between a tab and a packaging body, so as to improve a packaging strength at a tab, thereby improving a packaging quality of a battery cell, and thus ensuring an effective safety service life of a battery, and solving a problem of a failure of a battery cell caused by inadequate sealing at a tab of a battery cell.

Abstract: Disclosed are a current collector, an electrode plate, and a battery. The current collector includes a substrate and a conductive coating layer coated on the surface of the substrate, where the conductive coating layer includes alternately arranged raised parts and recessed parts. A plurality of recessed parts are arranged on the conductive coating layer, which may increase the component of the coated active material without increasing the overall thickness, significantly increase the bonding strength of the active material and the conductive coating layer, and improve the conductivity; it can effectively inhibit the thickness expansion of the electrode plate, and solve the problem that the bonding strength of the carbon-containing layer and the active material in the prior art needs to be improved.

Abstract: The present disclosure provides a battery including a housing enclosed to form a chamber and including a first side plate; a cell located in the chamber, a side of the cell facing the first side plate being provided with a first tab; a first transfer member electrically connected with the first tab and disposed between the first side plate and the cell; and a first connector including a first connection sheet connected with the first transfer member and a fourth connection sheet connected with a side of the first tab facing away from the cell. The present disclosure can improve the battery performance such as stability and safety.