About 32 results
https://drivepatents.com/patents/1390101 · 10 Jun 2026
A battery cell according to an embodiment of the present disclosure includes a cell case having a can accommodating an electrode assembly therein and a cap plate connected to the can, and a vent notch formed in at least one of both surfaces of the cap plat...
https://drivepatents.com/patents/1374620 · 2 Jun 2026
A cylindrical secondary battery includes: an electrode assembly including a positive electrode plate having a positive electrode multi-tab, a separator, and a negative electrode plate having a negative electrode multi-tab, the positive electrode plate, the...
https://drivepatents.com/patents/965423 · 27 May 2026
The present application provides a battery cell, a battery, and an electrical apparatus. The battery cell (200) includes a case (221); an electrode assembly (21), the electrode assembly (21) being provided with a tab (211); and a current collector plate (3...
https://drivepatents.com/patents/1388230 · 6 May 2026
The present invention relates to the technical field of batteries, and in particular to a cylindrical battery, including: a housing (1), provided with an opening and an accommodating cavity for accommodating a cell; a first current collector, arranged in t...
https://drivepatents.com/patents/1394857 · 22 Apr 2026
The present invention provides a secondary battery including an electrode assembly having a first electrode tab and a second electrode tab, a battery can electrically connected to the second electrode tab and having an opening portion configured to accommo...
https://drivepatents.com/patents/1391459 · 15 Apr 2026
Embodiments of the present application relate to the technical field of batteries, and provide a housing, a battery cell, a battery, and an electrical device. The housing comprises a peripheral wall and a slot group. The peripheral wall is configured to su...
https://drivepatents.com/patents/1380231 · 26 Mar 2026
A battery includes an outer case including a tubular part with a tubular shape, a bottom part closing one end of the tubular part, and an opening disposed at the other end of the tubular part; an electrode assembly disposed inside the outer case and includ...
https://drivepatents.com/patents/1380230 · 26 Mar 2026
A camber-flow battery cell includes a metallic enclosure, an electrode assembly, and one or more fin inserts. The metallic enclosure includes a top cap plate, a bottom cap plate, a first side wall, and a second side wall. The first and second side walls fo...
https://drivepatents.com/patents/1379782 · 19 Mar 2026
A cylindrical battery cell housing of a battery cell with a battery cell housing jacket has a first material made of an aluminium alloy with a cylindrical cross-section at least in areas. The battery cell housing jacket is connected to a battery cell housi...
https://drivepatents.com/patents/1393320 · 18 Mar 2026
The disclosure relates to the technical field of batteries, and a battery is provided, including a housing (10); a cell (20), which is disposed in the housing (10), and includes a main body (21) and a first tab (22), and the first tab (22) is led out from ...