{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 78366
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  "description": "A battery includes a case and a cell. The case is provided with a pressure relief groove; the cell is arranged within the case and includes a positive electrode plate, a negative electrode plate, and a separator located between the positive and negative electrode plates; the negative electrode…",
  "path": "/patents/1385761",
  "publishedAt": "2026-06-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/3425",
    "ZHUHAI COSMX BATTERY CO., LTD."
  ],
  "textContent": "A battery includes a case and a cell. The case is provided with a pressure relief groove; the cell is arranged within the case and includes a positive electrode plate, a negative electrode plate, and a separator located between the positive and negative electrode plates; the negative electrode plate includes a negative electrode current collector and a negative electrode active material layer located on the negative electrode current collector, the negative electrode active material layer including a silicon-carbon composite material; and a ratio of a Dv50 of the silicon-carbon composite material to a depth of the pressure relief groove ranges from 0.06 to 0.6.",
  "title": "BATTERY"
}