{
  "$type": "site.standard.document",
  "description": "Disclosed is an apparatus for diagnosing a battery, which includes a profile obtaining unit configured to obtain a charging profile representing a voltage change of a battery in a charging process; and a control unit configured to calculate a voltage change amount of the battery at a point in time…",
  "path": "/patents/1416819",
  "publishedAt": "2026-06-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L58/16",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "Disclosed is an apparatus for diagnosing a battery, which includes a profile obtaining unit configured to obtain a charging profile representing a voltage change of a battery in a charging process; and a control unit configured to calculate a voltage change amount of the battery at a point in time when charging starts in the charging profile, calculate a target resistance of the battery based on the calculated voltage change amount, and diagnose a state of the battery by comparing the target resistance with a first resistance profile in which a target resistance of the battery calculated in a previous charging cycle is stored.",
  "title": "APPARATUS AND METHOD FOR DIAGNOSING BATTERY"
}