About 32 results
https://drivepatents.com/patents/964809 · 26 May 2026
An inspection method for a low-voltage defect of a lithium secondary battery includes performing a microcurrent charging/discharging process having N charging/discharging sections, N being an integer of 2 or more, and for each charging/discharging section,...
https://drivepatents.com/patents/1387953 · 1 Apr 2026
An apparatus for diagnosing a state of a battery according to an embodiment of the present disclosure includes a voltage measuring unit configured to measure a voltage of a battery and measure a target voltage for the battery when the measured voltage reac...
https://drivepatents.com/patents/1400179 · 11 Mar 2026
Disclosed is an assembly line system of a stacked battery module, which includes a first facility line configured to assemble a cell housing and accommodate battery cells in the cell housing; a second facility line configured to assemble an electric connec...
https://drivepatents.com/patents/1391379 · 4 Mar 2026
A processor of a battery device performs precharge by closing a precharge switch during a precharge duration, and closes a positive main switch after the precharge duration, and diagnoses the precharge operation on the basis of the voltage of a positive co...
https://drivepatents.com/patents/1398745 · 26 Nov 2025
A battery management apparatus according to an embodiment disclosed herein includes an information obtaining unit configured to obtain a first voltage measured in an output terminal of each of a plurality of battery packs connected in series and a second v...
https://drivepatents.com/patents/1393440 · 15 Oct 2025
According to various embodiments, a first electronic apparatus comprises: a first battery; a first charger electrically connected to the first battery; a power IC electrically connected to the first charger and configured to convert an output voltage of th...
https://drivepatents.com/patents/1396990 · 13 Aug 2025
This application provides a method for testing an internal resistance of a battery, and an electronic device. The method includes: obtaining an in-position status of a charger of the electronic device; turning off a first switch if the charger of the elect...
https://drivepatents.com/patents/1390978 · 23 Jul 2025
The present invention provides a battery cluster topology for a lithium-ion battery energy storage system and a control method of battery cluster therefor. The battery cluster parallel topology for the lithium-ion battery energy storage system includes at ...
https://drivepatents.com/patents/940960 · 6 Jul 2016
A battery monitoring unit (1) includes a control IC (10), a CPU (20), and a load circuit (30). In the inside of the battery monitoring unit 1, the control IC (10) and the CPU (20) each of which is a control circuit are connected to a unit internal ground (...
https://drivepatents.com/patents/954109 · 27 Jan 2016
A battery warm up system according to the present disclosure includes a temperature measuring unit to measure a temperature of a battery pack connected to a starter of a vehicle, a battery state measuring unit to measure a state of charge (SOC) of each mod...