{
  "$type": "site.standard.document",
  "description": "A battery, comprising a case and a cell, wherein the case is provided with a pressure relief groove; the cell is arranged within the case and comprises a positive electrode plate, a negative electrode plate, and a separator located between the positive and negative electrode plates; the negative…",
  "path": "/patents/1390482",
  "publishedAt": "2026-06-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0525",
    "ZHUHAI COSMX BATTERY CO LTD [CN]"
  ],
  "textContent": "A battery, comprising a case and a cell, wherein the case is provided with a pressure relief groove; the cell is arranged within the case and comprises a positive electrode plate, a negative electrode plate, and a separator located between the positive and negative electrode plates; the negative electrode plate comprises 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 comprising a silicon-carbon composite material; and a ratio of the Dv50 of the silicon-carbon composite material to a depth of the pressure relief groove ranges from 0.06 to 0.6.",
  "title": "BATTERY"
}