{
  "$type": "site.standard.document",
  "description": "Disclosed in embodiments of the present application are a shell, a battery cell, a battery, and an electric device. At least partial area of a shell 211 has a tensile strength Rm at a temperature of 25 °C. At least part of the shell 211 comprises first shell walls 2112, the average thickness of the…",
  "path": "/patents/1427416",
  "publishedAt": "2026-06-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0525",
    "CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]"
  ],
  "textContent": "Disclosed in embodiments of the present application are a shell, a battery cell, a battery, and an electric device. At least partial area of a shell 211 has a tensile strength Rm at a temperature of 25 °C. At least part of the shell 211 comprises first shell walls 2112, the average thickness of the first shell walls 2112 is T, Rm and T satisfy the following: 250 MPa ≤ Rm ≤ 2000 MPa, 0.05 mm ≤ T ≤ 0.5 mm, and 60 mm·MPa ≤ T × Rm ≤ 500 mm-MPa. According to the shell, the battery cell, the battery, and the electric device of the embodiments of the present application, the performance of the battery cell can be improved.",
  "title": "SHELL, BATTERY CELL, BATTERY, AND ELECTRIC DEVICE"
}