A battery cell, a preparation method therefor, a battery, and a power consuming apparatus. The battery cell includes a housing and an electrode assembly. The housing is provided with a terminal. The electrode assembly is arranged in the housing, and includes an active material coating portion and a…
The present application discloses a battery cell, a battery, and an electric apparatus. The battery cell includes a housing, an electrode terminal, and an insulating member. The housing has a first wall, where the first wall has a first through hole. The electrode terminal is disposed in the first…
A current collector (12) for connecting two components (14, 16) of a battery cell, namely a set of electrode tabs (14) and a terminal foot (16), comprises a sheet metal piece having a first wing (20), a second wing (22) and at least one fold portion (24) linking the first wing (20) to the second…
A battery cell includes a first electrode, a second electrode, and a separator that is disposed between the first and second electrodes. The separator is electrically insulating and ionically conductive. An electrolyte is operatively disposed between the first and second electrodes and interfaces…
The present application relates to a battery pack case and a battery pack. The battery pack case includes: a bottom plate and a side plate connected to the bottom plate, the bottom plate and the side plate surround to form an accommodating portion configured to accommodate a unit cell; a plurality…
A battery cell includes a housing, an electrode assembly, a positive electrode column and a negative electrode column. The housing includes an accommodation cavity accommodating the electrode assembly. The positive electrode column and the negative electrode column are electrically connected to the…
The present disclosure provides a secondary battery and a battery module. The secondary battery includes: a shell having an opening; an electrode assembly including a first electrode plate, a second electrode plate, and a separator; a cap assembly including a cap plate and a first electrode…
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…
A battery pack including a battery cell, the battery cell including a cell tab extending from a terrace part thereof; and a protection circuit module spaced apart from the battery cell and having a module tab to which the cell tab is welded, wherein the cell tab includes a bending part that is bent…
A method and an apparatus for electrical contacting of cells of a battery. The method includes: using a laser beam having a first beam energy to remove contamination in a region, provided for electrical contacting, of an electrically conductive outer surface of a first cell of the battery; using a…
A cylindrical battery, as one example according to an embodiment of the present disclosure, is provided with: an electrode body formed by spirally winding a positive electrode and a negative electrode with a separator interposed therebetween; and a bottomed cylindrical exterior can for…
The present application provides an equipotential apparatus, an equipotential structure, a battery and an electric device. The equipotential apparatus includes an electrically-conductive member and an elastic support. The electrically-conductive member is at least partially arranged on a surface of…
A prismatic sealed secondary battery according to an embodiment of the present invention includes an electrode assembly having stacked or wound positive and negative electrode substrate exposed portions and a pair of collector members electrically joined to the respective electrode substrate…
The invention is directed to a rechargeable battery (100, 200) comprising at least one electrode assembly (10) having a first electrode plate (11) and a second electrode plate (12) with a separator (13) interposed therebetween, a first collector plate (20, 20', 120, 220) electrically connected to…
[PROBLEMS] To provide a technology capable of maintaining the connection strength at a swaging connection point of a terminal unit in a power source apparatus and improving the weldability. [SOLVING MEANS] A power source apparatus includes a case 92 housing a power generating element therein and…
There is provided a storage battery for supplying power to an engine starting circuit and plural electrical parts and accessories, which is structured to prevent all the cords for various circuits and the like from being jammed to a single pair of terminals of the storage battery and prevent power…