{
  "$type": "site.standard.document",
  "description": "A secondary battery and an electrical apparatus are described. The secondary battery of the present application comprises an electrolyte solution; the electrolyte solution comprises a solvent and an additive; the solvent comprises ethylene carbonate; the additive comprises 1,3-propane sultone and…",
  "path": "/patents/1380200",
  "publishedAt": "2026-03-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0567",
    "CONTEMPORARY AMPEREX TEHCNOLOGY CO., LIMITED"
  ],
  "textContent": "A secondary battery and an electrical apparatus are described. The secondary battery of the present application comprises an electrolyte solution; the electrolyte solution comprises a solvent and an additive; the solvent comprises ethylene carbonate; the additive comprises 1,3-propane sultone and fluoroethylene carbonate; the percentage mass content of the ethylene carbonate in the electrolyte solution is x %, the percentage mass content of the 1,3-propane sultone in the electrolyte solution is y %, and the percentage mass content of the fluoroethylene carbonate in the electrolyte solution is z %; and the x, the y, and the z satisfy: 10≤x/y≤950 and 2≤x/z≤10.",
  "title": "SECONDARY BATTERY AND ELECTRICAL APPARATUS"
}