{
"$type": "site.standard.document",
"description": "The present application provides a secondary battery, which reduces costs of battery materials, effectively reduces a self-discharge rate of a battery cell, and improves storage impedance performance of the cell. The secondary battery includes a positive electrode sheet, a negative electrode sheet…",
"path": "/patents/1399686",
"publishedAt": "2025-01-08T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M10/052",
"CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]"
],
"textContent": "The present application provides a secondary battery, which reduces costs of battery materials, effectively reduces a self-discharge rate of a battery cell, and improves storage impedance performance of the cell. The secondary battery includes a positive electrode sheet, a negative electrode sheet, and an electrolytic solution, where the positive electrode sheet includes a positive active material; in the positive active material, a contained rate of an element Co satisfies: Co≤0.09, and a content of an element Al satisfies: 500ppm≤Al≤10000ppm; and the electrolytic solution includes a compound represented by the following general formula (I).",
"title": "SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND POWER-CONSUMING APPARATUS"
}