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https://drivepatents.com/patents/1393302 · 20 May 2026
This specification relates to a solid phase-liquid phase hybrid electrolyte membrane for a lithium secondary battery.
https://drivepatents.com/patents/1393297 · 20 May 2026
There are provided a battery cell, a battery module, a battery pack and a vehicle configured to guide venting gas to be discharged in a desired direction when a thermal event occurs.A battery cell according to an aspect of the present disclosure includes a...
NON-AQUEOUS ELECTROLYTE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
https://drivepatents.com/patents/1393551 · 20 May 2026
The present invention provides a non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery comprising same. The non-aqueous electrolyte for a lithium secondary battery may comprise a lithium salt, an organic solvent, and a com...
https://drivepatents.com/patents/1393552 · 20 May 2026
The present invention relates to a negative electrode active material, a negative electrode including the same, a secondary battery including the same and a method for preparing the negative electrode active material.
https://drivepatents.com/patents/1393670 · 20 May 2026
A battery pack includes a battery module including a water injection hole through which a fire extinguishing liquid can be supplied at an upper end portion and at least one drain hole through which the fire extinguishing liquid can be discharged at a lower...
https://drivepatents.com/patents/1393924 · 20 May 2026
A battery module according to an embodiment of the present disclosure includes a plurality of battery cells, at least one cooling channel provided on at least one side of the plurality of battery cells and through which a coolant for cooling the plurality ...
https://drivepatents.com/patents/1395864 · 20 May 2026
The present disclosure relates to a lithium secondary battery in which an abnormal voltage drop phenomenon is improved. The lithium secondary battery comprises a negative electrode comprising a negative electrode active material, a positive electrode compr...
https://drivepatents.com/patents/1397564 · 20 May 2026
A battery swapping apparatus, an apparatus for diagnosing a battery condition, a method for diagnosing a battery condition, and a battery exchange system including the battery swapping apparatus and the apparatus for diagnosing a battery condition with hig...
https://drivepatents.com/patents/1399207 · 20 May 2026
A pouch-type battery case according to an embodiment of the present invention includes a cup part configured to accommodate an electrode assembly of stacked electrodes and separators the cup part including a plurality of punch edges connecting a plurality ...
https://drivepatents.com/patents/1388118 · 20 May 2026
The present invention relates to a positive electrode active material for a secondary battery which includes a lithium composite transition metal oxide including Ni, Co, and Mn, wherein the lithium composite transition metal oxide is in the form of a secon...