About 217 results
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https://drivepatents.com/patents/1399184 · 5 Nov 2025
A battery control apparatus according to the present disclosure includes a plurality of switching circuits connected in series to a plurality of battery packs; a plurality of sensing circuits to generate a sensing signal indicating a voltage and a current ...
https://drivepatents.com/patents/1393554 · 29 Oct 2025
Disclosed are a battery module and a battery pack and a vehicle comprising the same. The battery module according to an embodiment of the present disclosure includes a battery cell stack including a plurality of stacked battery cells; a case in which the b...
https://drivepatents.com/patents/1393667 · 1 Oct 2025
The present invention relates to a battery pack configured such that selective separation of a plurality of battery modules is possible, and more particularly a battery pack including a pack case, a plurality of battery modules received in the pack case, a...
https://drivepatents.com/patents/1392317 · 17 Sep 2025
A portable electric energy storage system and a power regulation method thereof are provided. The portable electric energy storage system includes a housing, and an inverter and an energy storage battery disposed in the housing, and further includes: a pow...
https://drivepatents.com/patents/1399342 · 17 Sep 2025
Embodiments of this application are applied to the field of terminal technologies, and provide a PCB assembly and an electronic device, where the PCB assembly includes a PCB, a first conductor, a first battery, and a second battery. The PCB includes a groo...
https://drivepatents.com/patents/1394519 · 10 Sep 2025
This application discloses a battery system, a drive system, and an energy storage container. The battery system includes a plurality of battery packs that are connected in series. Each battery pack corresponds to one first switch that is connected in seri...
https://drivepatents.com/patents/1391188 · 3 Sep 2025
A battery pack (100) includes a housing assembly (10), a cell assembly (20), a first circuit board (30), a support (40), and a thermally conductive member (50). The cell assembly (20) is accommodated in the housing assembly (10). The cell assembly (20) inc...
https://drivepatents.com/patents/1395345 · 27 Aug 2025
Uneven distribution of current is suppressed even in a condition that semiconductor elements are mounted in a limited area on a circuit board. A power supply device includes a secondary battery cell, charging/discharging FETs (21-28), and a circuit board (...
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...
https://drivepatents.com/patents/1391163 · 2 Jul 2025
A rechargeable battery pack according to an embodiment includes: a cell assembly including at least one battery cell; a side frame accommodating the cell assembly; a flexible printed circuit (FPC) electrically connected to the cell assembly and configured ...