{
"$type": "site.standard.document",
"description": "In a power storage device (1), a plurality of electrode tabs (32A) includes a bent portion (34A, 35A) bent in a tab thickness direction (TH). At least one of the electrode tabs (32A) constituting an electrode tab group (38A) has a shape that a tab width (L2) of a connection-side bent portion (34A)…",
"path": "/patents/1396640",
"publishedAt": "2025-05-07T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H01M10/04",
"PRIME PLANET ENERGY & SOLUTIONS INC [JP]"
],
"textContent": "In a power storage device (1), a plurality of electrode tabs (32A) includes a bent portion (34A, 35A) bent in a tab thickness direction (TH). At least one of the electrode tabs (32A) constituting an electrode tab group (38A) has a shape that a tab width (L2) of a connection-side bent portion (34A) of bent portions (34A, 35A), which is located on a side close to a tab connection portion (33A), is smaller than a tab width (L1) of a tab connection portion (33A) including a bonded portion (33Ay) located on an inside (WH1) in a tab width direction, the bonded portion (33Ay) being bonded to an electrode terminal (50) directly or through another or other electrode tabs (32A) (L2",
"title": "POWER STORAGE DEVICE"
}