{
  "$type": "site.standard.document",
  "description": "A lead-acid battery includes: a positive electrode plate; a negative electrode plate; and a separator interposed between the positive electrode plate and the negative electrode plate. The separator contains a polyolefin and an oil. The separator has a pore volume A of 0.80 cm/g or more and 1.55…",
  "path": "/patents/1420143",
  "publishedAt": "2023-06-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/12",
    "GS YUASA INT LTD [JP]"
  ],
  "textContent": "A lead-acid battery includes: a positive electrode plate; a negative electrode plate; and a separator interposed between the positive electrode plate and the negative electrode plate. The separator contains a polyolefin and an oil. The separator has a pore volume A of 0.80 cm/g or more and 1.55 cm/g or less and a pore surface area B of 65 cm/g or more and 116 cm/g or less. A product C of the pore volume A and the pore surface area B is 92 or more and 178 or less.",
  "title": "LEAD-ACID BATTERY"
}