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https://drivepatents.com/patents/1396924 · 6 May 2026
The present invention provides a battery, including a housing enclosed to form a chamber and including a first side plate; a cell located in the chamber and provided with a first tab; a first adapter electrically connected with the first tab and disposed b...
https://drivepatents.com/patents/1386910 · 6 May 2026
The present application provides a laminated battery cell and a lithium-ion battery, where the laminated battery cell includes an electrode sheet assembly and a protection assembly, where the protection assembly is located on the surface of the outer elect...
https://drivepatents.com/patents/1387553 · 6 May 2026
A negative electrode sheet, a battery cell, a battery pack, and an electricity-consumption device are involved in the disclosure. The negative electrode sheet includes a negative-electrode current collector and a negative-electrode material layer. The nega...
https://drivepatents.com/patents/1388244 · 6 May 2026
A positive electrode for a secondary battery including a positive electrode current collector, and a positive electrode active material layer supported on the positive electrode current collector. The positive electrode active material layer contains activ...
https://drivepatents.com/patents/1381873 · 30 Apr 2026
The present disclosure relates to the field of lithium-ion batteries and discloses a single crystal cathode material, a preparation method thereof, and a lithium-ion battery. The single crystal cathode material has a size distribution B=(P−P)/Pof single ...
https://drivepatents.com/patents/1381450 · 23 Apr 2026
A lithium-ion battery cell includes an anode having a plurality of spaced apart lithium storage layer segments in electrical contact with the anode current collector, wherein the lithium storage layer segments include at least 40 atomic % silicon, tin, ger...
https://drivepatents.com/patents/1399847 · 22 Apr 2026
A secondary battery according to an embodiment of the present disclosure includes an electrode assembly; a battery case that houses the electrode assembly and has an opened upper part; and a cap assembly that is coupled to the opened upper part of the batt...
https://drivepatents.com/patents/1381124 · 16 Apr 2026
Provided are an additive for a rechargeable lithium battery, an electrolyte a rechargeable lithium battery including the same, and a rechargeable lithium battery, the additive including a core, and a shell surrounding the core, wherein the core includes a ...
https://drivepatents.com/patents/1381125 · 16 Apr 2026
An electrode for a secondary battery comprises: a current collector; a lower active material layer formed on at least one side of the current collector; and an upper active material layer formed on the lower active material layer. The lower active material...
https://drivepatents.com/patents/1381126 · 16 Apr 2026
A positive electrode active material for an all-solid-state rechargeable battery, a method of preparing the positive electrode active material, and an all-solid-state rechargeable battery including the positive electrode active material are provided. The p...