A cell, a battery, and an electric device belong to the field of battery technologies. The cell includes a case and a terminal body. The case defines an accommodating cavity. The case defines an accommodating cavity. The terminal body is arranged in the case. A liquid injection channel configured…
The present disclosure relates to a cap for a secondary battery, a method for manufacturing the cap, and a method for assembling a secondary battery. The cap comprises an injection hole that penetrates the cap plate; the inlet portion of the hole has an oblique surface whose roughness is greater…
The present method of manufacturing a power storage device includes: producing an electrode assembly (200) having a first tab (220) and a second tab (270); after the producing the electrode assembly (200), accommodating the first tab (220) and the second tab (270) in a tab accommodation space (670)…
A battery cell is disclosed. In some implementations, the battery cell includes: an electrode assembly; a cell case accommodating the electrode assembly; a cap plate covering an open end of the cell case and including at least one through-hole; and a terminal assembly coupled to the cap plate…
An aspect of a fabrication method disclosed here includes a preparation step S1 of preparing a battery assembly (2) and an injection step S2 of injecting an electrolyte (E) into the battery assembly (2). In the injection step S2, the electrolyte (E) is injected from a liquid inlet (120A) inserted…
In a power storage device, a welding portion (800) at which a first conductive member (420) and a second conductive member (440) are welded is formed, an outer peripheral edge of a base portion (470A) includes a first portion (471) located in a vicinity of the welding portion (800) and a second…
Provided are a plastic component, a battery, a battery module, and an electric device. The plastic component (10) includes a body having a first side surface (1) and a second side surface (2) facing away from the first side surface (1). The first side surface (1) has a buffer recess (11). The…
Disclosed is a secondary battery comprising: a stacked electrode assembly comprising a plurality of unit cells stacked in a first direction and having electrode leads at both ends thereof in a second direction perpendicular to the first direction; a multifunctional terminal block (MTB) at at least…
The disclosure relates to a method for filling a prismatic battery cell (1) with electrolyte (6), the method comprising the following process steps: - Providing a filling device (11) comprising: + a receiving container (12) with a container interior space (13) for receiving the battery cell (1); +…
Embodiments of the present application provide a battery cell, a battery, and an electric device. The battery cell includes a housing, an electrode assembly, and a first insulating member. The housing includes a first wall; the electrode assembly is disposed inside the housing; and the first…
A housing (10) of a battery cell (100) is provided, which includes: a housing body, having a through hole (11), , in a first direction (A), the housing body includes a first side (a) and a second side (b) opposite to each other; a positive terminal (3), passing through the through hole (11); an…
An energy storage apparatus and an electric device are provided in the disclosure. The energy storage apparatus includes an upper cover, a deformation member, a lower plastic member, a terminal post, a connector, and a tab. The lower plastic member is provided with a grid structure at one side of…
This application relates to batteries and provides a battery cell, a battery, and an electric device. The electric device includes the battery, and the battery includes one or more battery cells. Each battery cell has a casing and an electrode assembly. At least part of the casing is made of steel…
A case assembly, a battery cell, a battery, and an electrical apparatus are provided. The case assembly includes a case, a first terminal post, and an insulating sealing structure. The case includes a first case wall, the first case wall being formed with a first accommodating groove, and a bottom…
Provided in the embodiments of the present application are a battery cell, a battery, and an electric device. The battery cell comprises a housing, an electrode assembly, a first electrode terminal and a cover plate. The housing comprises a cylindrical body and a cover body, which are integrally…
A method for manufacturing an outer shell for a lithium secondary battery according to an embodiment of present disclosure comprising: (a) a step of preparing an electrode assembly mold and the outer shell; (b) a step of wrapping the electrode assembly mold with the outer shell and grapping a…
The present secondary battery includes: a first spacer (600, 600A, 600B, 600C) disposed to face a first electrode tab (220, 220A); a second spacer (600, 600A, 600B, 600C) disposed to face a second electrode tab (250); and an insulating sheet(700) disposed to cover the electrode assembly (200…
A battery includes a battery body having a body top surface, a body bottom surface, and a body side wall. The body side wall includes two oppositely disposed first side walls. Distance between outer surfaces of the two first side walls is L. First and second positions not coincide with each other…
An energy-storage device is provided in the disclosure. The energy-storage device includes an electrode assembly and a housing assembly. The housing assembly includes a housing and an electrolyte pipeline. The electrolyte pipeline and the electrode assembly are both mounted inside the housing. The…
An end cover assembly, an energy-storage apparatus, and an electricity-consumption device are provided. An insulation holder includes a main body plate, a first wall plate, and a second wall plate. The main body plate includes a first surface and a second surface opposite to the first surface. The…
Provided are a current collecting member, an energy storage device, and a power consuming apparatus. The current collecting member includes an adapter and an insulator. The adapter includes a first connecting portion, a fuse portion, and a second connecting portion, and a ratio of the width of the…
Provided in the embodiments of the present application are a battery cell and a manufacturing method and system therefor, a battery, and an electrical apparatus. The battery cell comprises: a battery case, comprising a first wall and a pressure-release mechanism, the pressure-release mechanism…
A secondary battery including a case having a bottom surface, the bottom surface including a recessed portion and a non-recessed portion, the recessed portion being recessed into an interior of the case, and the non-recessed portion being flat, and an upper surface facing the bottom surfaces, the…
An electrochemical device includes a housing, an electrode assembly, and a first electrode. The electrode assembly is accommodated in an accommodation cavity of the housing. The first electrode includes a first plug-in portion. The first plug-in portion extends away from the accommodation cavity…
A battery (100) disclosed herein includes: an electrode body (20a) including a positive electrode and a negative electrode; an electrolytic solution; a battery case (10) housing the electrode body (20a), storing the electrolytic solution, and including an electrolytic solution injection hole (15)…
Battery cells are described for use within traction battery packs. The exemplary battery cells include designs that facilitate increased heat transfer and thermal performance. For example, an exemplary prismatic battery cell may include an electrode assembly having a plurality of electrode stack…
A venting device includes a fixed member provided with a through-hollow body, and provided with a first stepped part on an inner circumferential surface of an upper portion of the body; and a movable member inserted into and coupled to the inside of the fixed member, and provided with a plurality…
Embodiments of the present application provide an end cap, a battery cell, a battery and a power consuming device, which relate to the technical field of batteries. The end cap includes a cap body and a groove. The cap body has a first surface. The groove is provided in the cap body to form a…
Disclosed herein relates to a secondary battery having a positive and negative terminal spaced apart on a top surface of a battery case having a hexahedral shape, and, in one example, includes a terminal structure including a terminal body coupled to a top surface of the battery case and one or…
The present invention relates to a battery pack assembly using a rotating handle and an elastic member, which provides a battery pack assembly comprising: a battery pack having a cover on the top; a handle rotatably installed on the top surface of the battery pack cover, formed in a rod shape, and…