About 329 results
Showing the first 200 results.
https://drivepatents.com/patents/1394154 · 31 Dec 2025
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 ...
https://drivepatents.com/patents/1394585 · 31 Dec 2025
The present application relates to a welding press head tool and a welding device. The welding press head tool includes at least one press head assembly, each press head assembly including: a press plate provided with a first through hole penetrating the p...
https://drivepatents.com/patents/1394804 · 31 Dec 2025
Embodiments of the present application provide a battery, a power consumption apparatus, and a method and an apparatus for preparing a battery. The battery includes a plurality of battery cells arranged in a first direction, where the battery cell is provi...
https://drivepatents.com/patents/1395988 · 31 Dec 2025
The embodiments of the present application provide a winding device, a winding apparatus and a winding method. The winding device includes: a pair of outer pins, where the pair of outer pins are oppositely arranged in a first direction, and a periphery of ...
https://drivepatents.com/patents/1396140 · 31 Dec 2025
The present application provides a novel positive electrode sheet, a secondary battery, a battery module, a battery pack and an electrical apparatus; wherein, the positive electrode sheet includes a positive electrode current collector and a positive elect...
https://drivepatents.com/patents/1396725 · 31 Dec 2025
Embodiments of this application provide a battery, an electric device, and a method and a device for preparing battery cell, featuring a higher space utilization. The battery includes: a plurality of battery cells, where the plurality of battery cells are ...
https://drivepatents.com/patents/1397396 · 31 Dec 2025
A charging method and a charging device (100) for a power battery, which can improve the charging efficiency. The charging method is applied to a charging device. The charging device comprises N energy storage units (110, 120) connected in parallel. Each e...
https://drivepatents.com/patents/1398041 · 31 Dec 2025
A cold press pressure control method includes: acquiring a current thickness of a cold-pressed pole piece and a current rolling speed of a cold press at the moment; determining a cold press output pressure or a cold press adjust pressure corresponding to t...
https://drivepatents.com/patents/1399997 · 31 Dec 2025
Embodiments of this application provide a battery cell, a method and system for manufacturing same, a battery, and an electrical device. A battery cell according to an embodiment of this application includes: a housing, on which an opening is made; an elec...
https://drivepatents.com/patents/1401388 · 31 Dec 2025
This application provides a battery module, a battery pack, and an electric apparatus. The battery module includes a first type of cell and a second type of cell that are cells of different chemical systems, where the first type of cell includes n first ce...