{
  "$type": "site.standard.document",
  "description": "The present disclosure provides a battery cell and a battery, wherein the battery cell comprises: a battery cell body and a film casing, the film casing being wrapped around the exterior of the battery cell body, the battery cell body comprising a negative electrode plate, the negative electrode…",
  "path": "/patents/1377653",
  "publishedAt": "2025-12-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/131",
    "ZHUHAI COSMX BATTERY CO., LTD."
  ],
  "textContent": "The present disclosure provides a battery cell and a battery, wherein the battery cell comprises: a battery cell body and a film casing, the film casing being wrapped around the exterior of the battery cell body, the battery cell body comprising a negative electrode plate, the negative electrode plate comprising a first current collector and a first coating, the first coating comprising graphite, the film casing having a plurality of vertices, each vertex comprising a first edge corner portion, a second edge corner portion, and a third edge corner portion intersected; the film casing and the battery cell body satisfy: 750≤(abc)/(Wa×Wb×Wc)≤90000. The disclosure solves the technical problem that film casings are prone to fracture and damage.",
  "title": "BATTERY CELL AND BATTERY"
}