Method for testing for impurities of a battery cell and / or a battery cell precursor of an energy storage device, in particular for a motor vehicle, and arrangement

DE102025103585A1Undetermined Publication Date: 2026-08-06BAYERISCHE MOTOREN WERKE AG
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Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
BAYERISCHE MOTOREN WERKE AG
Filing Date
2025-01-31
Publication Date
2026-08-06

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Abstract

Method for testing for impurities in a battery cell and / or battery cell precursor of an energy storage device, in particular for a motor vehicle; wherein the method comprises: charging the battery cell and / or battery cell precursor at least to a minimum test charge level; performing, after charging, a high-voltage test; and outputting, based on the high-voltage test, test information relating to the battery cell.
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Citation Information

Patent Citations

  • Battery cell pack for a battery and battery

    DE102021122106A1

  • Method and apparatus for charging a plurality of energy storage units

    WO2014194964A1