{
  "$type": "site.standard.document",
  "description": "A battery diagnosis apparatus according to an embodiment disclosed herein includes an interface unit configured to obtain a state of charge (SOC) value of each of a plurality of battery cells and one or more processors configured to calculate a charging/discharging SOC difference in every…",
  "path": "/patents/1435863",
  "publishedAt": "2026-07-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R19/165",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "A battery diagnosis apparatus according to an embodiment disclosed herein includes an interface unit configured to obtain a state of charge (SOC) value of each of a plurality of battery cells and one or more processors configured to calculate a charging/discharging SOC difference in every charging/discharging cycle for each of the plurality of battery cells, calculate an SOC difference-to-average of each of the plurality of battery cells, based on the charging/discharging SOC difference, calculate a plurality of indicators one-to-one corresponding to the plurality of battery cells, based on the SOC difference-to-average, and diagnose abnormality of each of the plurality of battery cells based on the plurality of indicators.",
  "title": "BATTERY DIAGNOSIS DEVICE AND METHOD"
}