About 188 results
https://drivepatents.com/patents/1378690 · 19 Feb 2026
A secondary battery includes: an electrode assembly including a plurality of electrode plates, each including an electrode tab bent toward a central area of the electrode assembly; a current collector welded to the bent electrode tabs; and a terminal elect...
https://drivepatents.com/patents/1378684 · 19 Feb 2026
Provided is a battery pack for a secondary battery that can improve efficiency of a manufacturing process of the secondary battery and the performance or structural stability of the battery pack for the secondary battery. The battery pack may include a bat...
https://drivepatents.com/patents/1378689 · 19 Feb 2026
A secondary battery includes an electrode assembly having a cathode, an anode, and a separator between the cathode and the anode. A case accommodates the electrode assembly and includes a safety vent. A foaming agent is provided inside of the case, with th...
https://drivepatents.com/patents/1378686 · 19 Feb 2026
A secondary battery including an electrode assembly including a first electrode, a separator, and a second electrode, a case accommodating the electrode assembly, and a safety vent at a side of the case, the safety vent including a plurality of vent plates...
https://drivepatents.com/patents/1378566 · 12 Feb 2026
A secondary battery, the secondary battery including a case including a plurality of independent spaces, a plurality of electrode assemblies, each of which is separately accommodated in one of the plurality of independent spaces, and a cap assembly includi...
https://drivepatents.com/patents/1378563 · 12 Feb 2026
A battery module includes a housing; at least one battery cell in the housing; an insulating member covering a surface of a battery cell of the at least one battery cell on which a vent portion is located; a rigid member on an outer surface of the insulati...
https://drivepatents.com/patents/1378565 · 12 Feb 2026
A secondary battery includes an electrode assembly including a first electrode plate having at least one first electrode tab thereon, a second electrode plate having at least one second electrode tab thereon, and a separator between the first electrode pla...
https://drivepatents.com/patents/1378560 · 12 Feb 2026
A cap assembly includes a cap plate coupled to an open upper end of a case, the cap plate having a first through-hole, and an insulating plate beneath the cap plate, the insulating plate having a second through-hole aligned with the first through-hole, whe...
https://drivepatents.com/patents/1378463 · 5 Feb 2026
An external battery device includes a battery, an input terminal that receives external power from a charger connected through a universal serial bus (USB) cable, a charging unit that charges the battery, and a processor configured to measure a voltage val...
https://drivepatents.com/patents/1378459 · 5 Feb 2026
The present disclosure relates to a battery cell balancing device and method, and a battery management system, and the technical problem to be solved is to provide a mechanism capable of increasing a service lifespan of the battery pack by allowing a balan...