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https://drivepatents.com/patents/1387792 · 1 Oct 2025
An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same are provided. The electrolyte includes a non-aqueous organic solvent; a lithium salt; a first additive represented by Chemical Formula 1. and a second a...
https://drivepatents.com/patents/1391044 · 17 Sep 2025
Disclosed are an electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. In an embodiment, an electrode for a rechargeable lithium battery includes a current collector; an active material layer on the current col...
https://drivepatents.com/patents/1388963 · 3 Sep 2025
The present disclosure relates to a switch control device, and a battery pack and a vehicle including the same. The switch control device may include: a controller configured to output a control signal controlling opening and closing of a switch; a switch ...
https://drivepatents.com/patents/1388627 · 27 Aug 2025
A battery pack includes a housing frame to accommodate a battery cell; and an insulating frame provided between the battery cell and the housing frame, and including an opening through which a bottom of the battery cell is exposed to a bottom of the housin...
https://drivepatents.com/patents/1386778 · 13 Aug 2025
The present disclosure refers to a battery system (100), including a battery pack (10) including a housing (11) and a plurality of battery cells (12) accommodated within the housing (11); wherein the battery pack (10) includes a plurality of piezoelectric ...
METHOD AND APPARATUS FOR DEFENDING AGAINST WIRELESS ATTACK, AND BATTERY PACK INCLUDING THE APPARATUS
https://drivepatents.com/patents/1391061 · 13 Aug 2025
A method for defending against wireless attack is disclosed. The method for defending against wireless attack includes: collecting external RF signals through at least one external antenna (310) mounted on a battery pack (10); determining an attack signal ...
https://drivepatents.com/patents/1398364 · 13 Aug 2025
A secondary battery includes: an electrode assembly; a case accommodating the electrode assembly, the case having an opening at a first end sized to accommodate the electrode assembly and a terminal hole at a second end opposite to the first end; a first c...
https://drivepatents.com/patents/1387165 · 13 Aug 2025
A secondary battery (100) includes: an electrode assembly (120) including: a first electrode plate (121); a second electrode plate (122); and a separator (123) between the first electrode plate (121) and the second electrode plate (122); a case (110) confi...
https://drivepatents.com/patents/1392113 · 6 Aug 2025
A method for determining a state of charge of a battery system (10) may include calculating a voltage difference between a first voltage detected at a first time point and a second voltage detected at a second time point, for each of a plurality of cells i...
https://drivepatents.com/patents/1398187 · 23 Jul 2025
The present disclosure provides a secondary battery which prevents occurrence of pattern short circuit during laser welding of a protection circuit board. As an example, disclosed is a secondary battery comprising: a case that accommodates an electrode ass...