{
  "$type": "site.standard.document",
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  "description": "The present invention refers to a battery system (100) for an electric vehicle, wherein the battery system (100) comprises a battery module (90) with a plurality of battery cells (80) and with a control module (70) connected to the battery cells (80) and a control unit (50) connected to the battery…",
  "path": "/patents/1419167",
  "publishedAt": "2026-03-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R19/16542",
    "SAMSUNG SDI CO LTD [KR]"
  ],
  "textContent": "The present invention refers to a battery system (100) for an electric vehicle, wherein the battery system (100) comprises a battery module (90) with a plurality of battery cells (80) and with a control module (70) connected to the battery cells (80) and a control unit (50) connected to the battery module (90) and configured to communicate with the control module (70) via a data line (61). In the battery system (100) of the invention, the control module (70) is configured to measure voltage values, current values and temperature values of at least one battery cell (80) and the control unit (50) is configured to determine an inherent physical property of a battery cell (80) based on the measurement values of the control module (70), to compare the determined inherent physical property with a reference value for the inherent physical property and to perform an authentication of the one battery cell (80) based on the comparison. The present invention further refers to a method of operating a battery system (100) and to a use of a control unit (50) of a battery system (100).",
  "title": "BATTERY SYSTEM"
}