About 32 results
https://drivepatents.com/patents/1397602 · 18 Mar 2026
The present invention relates to a secondary battery which can easily vent internal gas, thereby enhancing safety. Disclosed as an example is a secondary battery comprising: an electrode assembly; a case in which the electrode assembly is accommodated; and...
https://drivepatents.com/patents/1379454 · 12 Mar 2026
Provided are a shell assembly for a battery, a battery, and a power device. The shell assembly includes: a shell, where a first mating surface and a first end surface are formed on an end portion of the shell, and an included angle between the first mating...
https://drivepatents.com/patents/1388431 · 11 Mar 2026
A battery cell and a manufacturing method therefor, a battery, and an electric device. The battery cell comprises: a housing (1), an opening (11) being formed in an end portion of the housing (1); an electrode assembly provided in the housing (1) and compr...
https://drivepatents.com/patents/1397237 · 11 Mar 2026
The present application relates to the technical field of batteries and discloses a connector for a large cylindrical battery, a battery module, and a battery pack. The connector for the large cylindrical battery is configured for a large cylindrical batte...
https://drivepatents.com/patents/1387004 · 11 Mar 2026
This application discloses a battery cell (20), a battery (100), and an electrical device (1000). The battery cell (20) includes: a housing (21), an electrode assembly (22), and a current collecting component (23). The current collecting component (23) inc...
https://drivepatents.com/patents/1395200 · 4 Mar 2026
The present invention relates to a cylindrical battery cell including an electrode assembly having a structure in which a positive electrode sheet and a negative electrode sheet are wound in the state in which a separator is interposed between the positive...
https://drivepatents.com/patents/1387169 · 31 Dec 2025
A cylindrical battery cell (100) includes: a housing (110), an electrode assembly (120), a current collecting component (130), an end cap (140) and a cover plate (150). The housing (110) includes an end wall (111) and a side wall (112) surrounding the end ...
https://drivepatents.com/patents/1377652 · 25 Dec 2025
A secondary battery includes an electrode assembly including a first electrode and a second electrode, a case accommodating the electrode assembly, the case including a bottom electrically connected to the second electrode, a sidewall connected to the bott...
https://drivepatents.com/patents/1395614 · 22 Oct 2025
The present application provides a battery, a power consuming device, and a method for manufacturing a battery. The battery according to an embodiment of the present application includes two or more battery cells arranged in a first direction, where one of...
https://drivepatents.com/patents/1391571 · 14 May 2025
A cylindrical battery including a housing (1), a cell (2), a cover (3), and a sealing member (4) is provided. The cell (2) includes a cell body and a first tab. The cover (3) is electrically connected to the first tab, and a protruding portion (30) is prov...