About 55 results
https://drivepatents.com/patents/1390961 · 17 Sep 2025
An apparatus for diagnosing a battery located in a battery system including one or more batteries, the apparatus may include: at least one processor; and a memory configured to store instructions executed by the at least one processor to collect state of c...
https://drivepatents.com/patents/1391031 · 3 Sep 2025
A method for predicting a remaining lifetime of a used and unopened electric vehicle battery comprises: performing, by a diagnostic device coupled to the battery, a calibration operation, comprising: varying a current interruption interval provided to the ...
https://drivepatents.com/patents/1394902 · 6 Aug 2025
A battery test bench, server, and battery test system, and a method for assessing a battery state of electrochemical batteries, the battery test bench (20) having a measurement device (30) for performing a battery capacity measurement and an electrical imp...
https://drivepatents.com/patents/1396728 · 6 Aug 2025
A method for determining a charging profile of a battery according to the present disclosure includes determining a reference state of charge (SOC) corresponding to a lithium deposition boundary potential using a test cell, determining a first charging pro...
https://drivepatents.com/patents/1397220 · 6 Aug 2025
The present invention relates to a power bank having a function of providing a chargeable range of a battery pack, a battery pack charging system including the same, and a method therefor, and more particularly, to a battery pack charging system that provi...
https://drivepatents.com/patents/1399494 · 6 Aug 2025
An estimation method includes: performing, for each different degree of degradation, regression analysis between a first value and a second value, wherein the first value is related to one or more reference feature points on a differential curve of a charg...
https://drivepatents.com/patents/1397577 · 18 Jun 2025
Provided is a battery management apparatus including a measuring unit configured to measure a current and a voltage of battery cells, an analyzing unit configured to classify the battery cells into a plurality of classes based on a feature obtained from th...
https://drivepatents.com/patents/1389002 · 7 May 2025
The present invention relates to the technical field of battery charging, and proposes a battery charging management method and device, comprising: before charging a battery to be charged, obtaining an active handshake signal of the battery to be charged; ...
https://drivepatents.com/patents/1395258 · 9 Apr 2025
The present invention discloses an SOC estimation method, a mobile power supply and a readable storage medium, which mainly calculate an electric quantity value of a fixed step size for the mobile power supply, and then sequentially superimpose a unit elec...
https://drivepatents.com/patents/1400041 · 5 Mar 2025
In an arithmetic system, a data acquisition unit acquires operation data at least including a voltage of a battery mounted on an identical product (for example, an electrically-driven vehicle of an identical vehicle type) and a state of charge (SOC) from a...