About 564 results
Showing the first 200 results.
https://drivepatents.com/patents/1397655 · 29 Jan 2025
The present application discloses a battery and a related apparatus, production method, production device therefor. A battery includes a plurality of battery cells, a cover body and an insulating part. The plurality of battery cells are configured to be el...
https://drivepatents.com/patents/1399604 · 22 Jan 2025
This application discloses a secondary battery (5) and an apparatus containing the secondary batteries. The secondary battery (5) includes a positive electrode plate and a negative electrode plate, the positive electrode plate comprising a positive electro...
https://drivepatents.com/patents/1372578 · 9 Jan 2025
A negative electrode of this lithium ion secondary battery comprises a negative electrode collector and a negative electrode mixture layer that is formed on the surface of the negative electrode collector; the thickness of the negative electrode collector ...
https://drivepatents.com/patents/1372577 · 9 Jan 2025
A metal ion cell that includes a positive electrode with a cathode active material configured to store and release metal ions: a negative electrode with an anode active material that operates at a potential that is not less than 0.6 volts (V) versus Li/Lit...
https://drivepatents.com/patents/1400029 · 8 Jan 2025
The present invention relates to a separator and a secondary battery including same, the separator comprising a porous substrate and a conductive layer arranged on the porous substrate, wherein the conductive layer comprises a carbon nanotube structure in ...
https://drivepatents.com/patents/1398206 · 27 Nov 2024
The present application provides a secondary battery, a battery module, a battery pack and a power consuming device. The secondary battery comprises a negative electrode plate and a positive electrode plate; The negative electrode active material comprises...
https://drivepatents.com/patents/1392243 · 30 Oct 2024
The present invention provides a method of fabricating a pre-lithiated electrode, comprising: disposing a Li-PET sheet comprising a layer of lithium metal adjacent to a prefabricated electrode comprising a layer of anode material; contacting a surface of t...
https://drivepatents.com/patents/1397650 · 2 Oct 2024
Disclosed are a method and device for welding and converging battery cell tabs, which is used for welding and converging battery core end faces. The method comprises: laminating to form a plate set composed of a positive plate, a separator and a negative p...
https://drivepatents.com/patents/1399064 · 25 Sep 2024
The present invention concerns a fire safety arrangement for a battery. More particularly, but not exclusively, this invention concerns a fire safety arrangement for a metal ion battery, for example a lithium ion battery. A metal ion battery cell comprises...
https://drivepatents.com/patents/1400091 · 31 Jul 2024
The application provides a secondary battery and a device including the same. The second battery includes: a negative electrode plate, the negative electrode plate including a negative active material; a separation film, the separation film including a bas...