"батарей" meaning in Ukrainian

{
  "forms": [
    {
      "form": "батаре́й",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "bataréj",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "noun form",
        "g": "f-in-p",
        "head": "батаре́й"
      },
      "expansion": "батаре́й • (bataréj) f inan pl",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ukrainian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "bataréja",
          "word": "батаре́я"
        }
      ],
      "glosses": [
        "genitive plural of батаре́я (bataréja)"
      ],
      "id": "en-батарей-uk-noun-9IC52iJS",
      "links": [
        [
          "батаре́я",
          "батарея#Ukrainian"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[bɐtɐˈrɛi̯]"
    }
  ],
  "word": "батарей"
}

{
  "forms": [
    {
      "form": "батаре́й",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "bataréj",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "noun form",
        "g": "f-in-p",
        "head": "батаре́й"
      },
      "expansion": "батаре́й • (bataréj) f inan pl",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 3 entries",
        "Pages with entries",
        "Ukrainian entries with incorrect language header",
        "Ukrainian non-lemma forms",
        "Ukrainian noun forms",
        "Ukrainian terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "bataréja",
          "word": "батаре́я"
        }
      ],
      "glosses": [
        "genitive plural of батаре́я (bataréja)"
      ],
      "links": [
        [
          "батаре́я",
          "батарея#Ukrainian"
        ]
      ],
      "tags": [
        "form-of",
        "genitive",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[bɐtɐˈrɛi̯]"
    }
  ],
  "word": "батарей"
}