About 104 results
https://drivepatents.com/patents/1379426 · 12 Mar 2026
An assembly apparatus and an assembly method. The assembly apparatus is configured to assemble a battery cell. The assembly apparatus includes a first guide rail mechanism, where the first guide rail mechanism is located at a housing entry station, a gap i...
https://drivepatents.com/patents/1379414 · 12 Mar 2026
A modified electrode plate includes an electrode plate, the electrode plate having element sodium or element lithium on its surface, and the electrode plate including a pre-lithiated negative electrode plate or a pre-sodiated negative electrode plate; a pr...
https://drivepatents.com/patents/1379253 · 12 Mar 2026
A charging and discharging circuit, a battery control circuit and an electrical device. The charging and discharging circuit includes: a power supply module, a first driving assembly, a second driving assembly and a first switch; the power supply module in...
https://drivepatents.com/patents/1379132 · 5 Mar 2026
A battery cell, a battery, an electrical apparatus, and an energy storage cabinet are disclosed. The battery cell includes a shell, multiple pole groups, and multiple electrode terminals. The shell has a wall portion, and the pole groups are received in th...
https://drivepatents.com/patents/1379126 · 5 Mar 2026
An electrode assembly, a battery, and an electric device. The electrode assembly includes a first electrode, a second electrode, a first separator, and a second separator. One of the first separator and the second separator is disposed between the first el...
https://drivepatents.com/patents/1379072 · 5 Mar 2026
This application provides a negative electrode and a preparation method therefor, a battery cell containing the same, a battery, and an electric apparatus, where the negative electrode includes a negative electrode current collector and a coating disposed ...
https://drivepatents.com/patents/1379067 · 5 Mar 2026
A positive electrode plate, a preparation method thereof, a secondary battery, and an electric apparatus. The positive electrode plate includes a current collector and a positive electrode film layer formed on at least one side of the current collector. Th...
https://drivepatents.com/patents/1378851 · 26 Feb 2026
A plastic part, a battery cell, a battery, and a power consuming device. The plastic part includes: a plate-shaped body, where the body is provided with a first through hole, and the first through hole penetrates through the body in a thickness direction; ...
https://drivepatents.com/patents/1378853 · 26 Feb 2026
A battery pack includes at least a first battery cell and a second battery cell. The battery pack includes a region A and a region B. The region A is a region of a low thermal insulation capability and is located on all sides and/or at a bottom of the batt...
https://drivepatents.com/patents/1378679 · 19 Feb 2026
This application discloses a heat-resistant protective member and a battery. The heat-resistant protective member includes a functional layer, and the functional layer includes a first resin and a filler dispersed in the first resin. In this way, the therm...