{
  "$type": "site.standard.document",
  "description": "This application discloses a secondary battery (5) and an apparatus containing the secondary batteries. The secondary battery (5) includes a positive electrode plate and a negative electrode plate, the positive electrode plate comprising a positive electrode current collector and a positive…",
  "path": "/patents/1399604",
  "publishedAt": "2025-01-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0525",
    "CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]"
  ],
  "textContent": "This application discloses a secondary battery (5) and an apparatus containing the secondary batteries. The secondary battery (5) includes a positive electrode plate and a negative electrode plate, the positive electrode plate comprising a positive electrode current collector and a positive electrode film disposed on at least one surface of the positive electrode current collector and comprising a positive active material; the negative electrode plate comprising a negative electrode current collector and a negative electrode film disposed on at least one surface of the negative electrode current collector and comprising a negative electrode active material, wherein the positive active material comprises one or more of lithium-containing phosphates with olivine structure and modified compounds thereof, the negative electrode active material includes artificial graphite and natural graphite, and the negative electrode plate satisfies 0.04≤I/I≤0.22.",
  "title": "SECONDARY BATTERY AND APPARATUS CONTAINED THE SECONDARY BATTERY"
}