{
  "$type": "site.standard.document",
  "description": "A lead-acid battery includes at least one element and an electrolyte solution. The element includes a positive electrode plate, a negative electrode plate, and a separator interposed between the positive electrode plate and the negative electrode plate. In the at least one element, the negative…",
  "path": "/patents/1408286",
  "publishedAt": "2026-04-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/06",
    "GS YUASA INT LTD [JP]"
  ],
  "textContent": "A lead-acid battery includes at least one element and an electrolyte solution. The element includes a positive electrode plate, a negative electrode plate, and a separator interposed between the positive electrode plate and the negative electrode plate. In the at least one element, the negative electrode plate contains a negative electrode material, the negative electrode material contains an organic expander (excluding a lignin compound) containing a unit of a monocyclic aromatic compound, and a distance between the positive electrode plate and the negative electrode plate is less than 1.1 mm.",
  "title": "LEAD ACID STORAGE BATTERY"
}