{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "According to one embodiment, a battery module (100) including two nonaqueous electrolyte batteries electrically (101), (102) connected in series is provided. Each of the nonaqueous electrolyte batteries (101), (102) includes a positive electrode (3), a negative electrode (4), and a nonaqueous…",
  "path": "/patents/951496",
  "publishedAt": "2015-03-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L50/64",
    "TOSHIBA KK [JP]"
  ],
  "textContent": "According to one embodiment, a battery module (100) including two nonaqueous electrolyte batteries electrically (101), (102) connected in series is provided. Each of the nonaqueous electrolyte batteries (101), (102) includes a positive electrode (3), a negative electrode (4), and a nonaqueous electrolyte. The positive electrode (3) contains an iron-containing phosphorus compound represented by Li x Fe 1-y Mn y A z PO 4 and having an olivine structure, wherein A is at least one element selected from the group consisting of V, Mg, Ni, Al, Sn, Zr, and Nb, and 0 ¤ x ¤ 1.1, 0 ¤ y ¤ 0.2, and 0 ¤ z ¤ 0.2 are set. The negative electrode (4) contains a titanium-containing oxide. The battery module (100) has a charge maximum voltage in a range of 4 V to 5 V.",
  "title": "Battery pack and vehicle"
}