The present application provides a battery cell, a battery, and an electric device, and belong to the technical field of batteries. The battery cell comprises a housing, an electrode assembly, and electrode terminal. The housing is provided with a wall portion, and an installation hole is formed on…
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…
An energy storage device includes: an electrode assembly formed by stacking a plurality of plates and elongated in a predetermined direction intersecting with a stacking direction; a container that accommodates the electrode assembly and is elongated in the predetermined direction; and a positive…
A cap assembly includes a cap plate that is coupled to a case, the case having an open upper end, the cap plate including a first vent hole, a first terminal and a second terminal electrically connected to an electrode assembly accommodated in the case and protruding from an upper surface of the…
An electrochemical device includes an electrode assembly and a housing for accommodating the electrode assembly. The housing includes a first housing body and a second housing body fixedly connected to the first housing body. A notch is provided on at least one of the first housing body or the…
A rechargeable battery includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator, a case accommodating the electrode assembly and having both ends open, a first cap plate coupled to one end of the case, a second cap plate coupled to the other end of…
A battery includes: an electrode body obtained by stacking a positive electrode plate and a negative electrode plate with a separator interposed therebetween, the positive electrode plate including a first positive electrode tab group; an exterior body having an opening and housing the electrode…
A battery includes an electrode body obtained by stacking a positive electrode plate and a negative electrode plate with a separator interposed therebetween, an exterior body having an opening and housing the electrode body, a sealing plate sealing the opening, and an external terminal attached to…
AAA rechargeable battery according to the invention comprises an electrode assembly (10), a case (25) for mounting the electrode assembly (10) and an electrolyte solution therein, a cap plate (20) for closing an opening of the case (25), wherein an electrolyte solution absorption member (90) is…
The method involves evacuating an interior part (70) of a battery by through holes of electrical connection poles (40) to support a filling process, where the battery comprises a battery housing (20). A battery fluid is filled through the through-holes of the electrical connection poles, where the…
An electric cell comprises: a power generating element including electrodes; a cell container including a cell case for housing the power generating element and a cell cover for sealing an opening of the cell case; two external terminals disposed on the cell cover; and two collector electrodes for…
A secondary battery (100) including an electrode assembly (110) including a first electrode (111), a second electrode (112), and a separator (113) between the first and second electrodes; a first collecting part (150) electrically connected to the first electrode; a second collecting part (140)…
A storage element includes: an external terminal having an exposed surface which is exposed to the outside from an envelope, a current collector which is contained inside of the envelope and is connected to the external terminal, and a power generating element which is contained inside of the…
A terminal (120, 130) of a rechargeable battery, the terminal (120, 130) including a current collecting terminal (122, 132) electrically coupled to an electrode assembly (110) inside a case (140), wherein the current collecting terminal (122, 132) protrudes from the case (140); a terminal plate…
A secondary battery cell comprising: a case; an electrode assembly located within the case and comprising first and second electrodes; a first terminal electrically connected with the first electrode; and a second terminal electrically connected with the second electrode; wherein the first and…
Electrochemical cell comprises a container, and two current output terminals (6, 7) situated on a single wall of the container. Each current output terminal is made of copper and presents a shoulder (16). An independent claim is also included for manufacture of cell in which one of terminals is…
A means for attaching a thin terminal extension (62) to a glass sealed terminal electrode (20) utilizing the least amount of space and total height. The terminal extension is of sufficient width to allow a hole sized to the diameter of the pin and the pin is received in the opening in the terminal…