{
  "node": {
    "id": "term:iec-62619",
    "type": "Term",
    "label": "IEC 62619",
    "properties": {
      "id": "iec-62619",
      "name": "IEC 62619",
      "section": "topic-standards-stationary",
      "definition": "The safety standard for secondary lithium cells and batteries in industrial applications — stationary storage, forklifts, rail and marine — covering cell abuse tests plus battery-system functions such as overcharge and thermal control. It is the industrial counterpart of IEC 62133 for portable and IEC 62660 for vehicles.",
      "related": [
        "iec-62133",
        "iec-62660",
        "stationary-storage",
        "conformity-assessment",
        "iec-63056",
        "en-62040-1"
      ],
      "url": "https://lemonergy.com/learn/glossary/iec-62619/",
      "mentions": [
        "overcharge"
      ]
    }
  },
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    {
      "id": "edge:3753",
      "source": "term:iec-62619",
      "target": "term:iec-62133",
      "type": "relatedTo",
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        "meaning": "Related context; not a causal claim"
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      "id": "edge:3754",
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      "target": "term:iec-62660",
      "type": "relatedTo",
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        "meaning": "Related context; not a causal claim"
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    },
    {
      "id": "edge:3755",
      "source": "term:iec-62619",
      "target": "term:stationary-storage",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:3756",
      "source": "term:iec-62619",
      "target": "term:conformity-assessment",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:3757",
      "source": "term:iec-62619",
      "target": "term:iec-63056",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:3758",
      "source": "term:iec-62619",
      "target": "term:en-62040-1",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:mentions/iec-62619/overcharge",
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      "target": "term:overcharge",
      "type": "mentions",
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    {
      "id": "edge:3760",
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      "target": "reference:iec-industrial",
      "type": "cites",
      "properties": {
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        "scope": "direct technical reference"
      }
    }
  ],
  "neighbors": [
    {
      "id": "topic:topic-standards-stationary",
      "type": "Topic",
      "label": "Stationary, industrial and product standards",
      "properties": {
        "id": "topic-standards-stationary",
        "name": "Stationary, industrial and product standards",
        "lede": "Safety and performance standards for portable, industrial and grid batteries, their electronics and their installation.",
        "context": "Match scope to product and installation.",
        "example": "A cell-level test does not establish fire performance or commissioning requirements for a complete installation.",
        "lesson_url": "https://lemonergy.com/learn/fundamentals/battery-basics/",
        "lesson_label": "Open battery basics"
      }
    },
    {
      "id": "term:iec-62133",
      "type": "Term",
      "label": "IEC 62133",
      "properties": {
        "id": "iec-62133",
        "name": "IEC 62133",
        "section": "topic-standards-stationary",
        "definition": "The safety standard for portable sealed cells and batteries, part 2 covering lithium systems. Passing it is a basic requirement for consumer products, and it is often the first safety certification a new cell obtains.",
        "related": [
          "ul-1642",
          "transport-regulations",
          "consumer-electronics",
          "iec-62619"
        ],
        "url": "https://lemonergy.com/learn/glossary/iec-62133/",
        "mentions": []
      }
    },
    {
      "id": "term:iec-62660",
      "type": "Term",
      "label": "IEC 62660",
      "properties": {
        "id": "iec-62660",
        "name": "IEC 62660",
        "section": "topic-standards-vehicle",
        "definition": "The international standard series for lithium-ion cells in electric vehicles: part 1 performance testing, part 2 reliability and abuse testing, part 3 safety requirements. It fixes test conditions so results from different labs can be compared.",
        "related": [
          "testing",
          "abuse-testing",
          "iso-12405",
          "ul-2580",
          "un-r100",
          "iec"
        ],
        "url": "https://lemonergy.com/learn/glossary/iec-62660/",
        "mentions": []
      }
    },
    {
      "id": "term:stationary-storage",
      "type": "Term",
      "label": "Stationary storage",
      "properties": {
        "id": "stationary-storage",
        "name": "Stationary storage",
        "abbr": "BESS",
        "aka": [
          "battery energy storage system",
          "ESS"
        ],
        "section": "topic-applications",
        "definition": "Batteries installed in a fixed place — a container at a solar farm, a cabinet in a home — to shift energy in time or support the grid. LFP cells dominate because cost per cycle and safety matter more than mass.",
        "related": [
          "lfp",
          "energy-management-system",
          "inverter",
          "energy-arbitrage",
          "long-duration-storage",
          "ul-9540a"
        ],
        "url": "https://lemonergy.com/learn/glossary/stationary-storage/",
        "mentions": []
      }
    },
    {
      "id": "term:conformity-assessment",
      "type": "Term",
      "label": "Conformity assessment and CE marking",
      "properties": {
        "id": "conformity-assessment",
        "name": "Conformity assessment and CE marking",
        "abbr": "CE",
        "section": "topic-sustainability",
        "definition": "The procedure by which a manufacturer shows a battery meets the EU Battery Regulation — safety, performance, durability and labelling — before affixing the CE mark. For EV and industrial batteries a notified body is involved; the Regulation replaces the Low Voltage Directive route the old rules used.",
        "related": [
          "eu-battery-regulation",
          "iec-62133",
          "iec-62619",
          "due-diligence"
        ],
        "url": "https://lemonergy.com/learn/glossary/conformity-assessment/",
        "mentions": [
          "low-voltage-directive"
        ]
      }
    },
    {
      "id": "term:iec-63056",
      "type": "Term",
      "label": "IEC 63056",
      "properties": {
        "id": "iec-63056",
        "name": "IEC 63056",
        "section": "topic-standards-stationary",
        "definition": "The safety standard for lithium battery systems in electrical energy storage, building on IEC 62619 with system-level requirements for the electronics, enclosure and installation of stationary storage.",
        "related": [
          "iec-62619",
          "ul-9540a",
          "stationary-storage"
        ],
        "url": "https://lemonergy.com/learn/glossary/iec-63056/",
        "mentions": [
          "enclosure"
        ]
      }
    },
    {
      "id": "term:en-62040-1",
      "type": "Term",
      "label": "EN 62040-1",
      "properties": {
        "id": "en-62040-1",
        "name": "EN 62040-1",
        "aka": [
          "IEC 62040-1",
          "UPS safety standard"
        ],
        "section": "topic-standards-stationary",
        "definition": "The European adoption of IEC 62040-1, the safety standard for uninterruptible power systems with an AC output and an energy storage device — usually a battery behind a DC link — on low-voltage networks up to 1 000 V AC or 1 500 V DC. The battery room or cabinet itself also falls under IEC 62485-2.",
        "related": [
          "lead-acid",
          "vrla",
          "iec-62485",
          "stationary-storage",
          "ieee-485"
        ],
        "url": "https://lemonergy.com/learn/glossary/en-62040-1/",
        "mentions": []
      }
    },
    {
      "id": "term:overcharge",
      "type": "Term",
      "label": "Overcharge",
      "properties": {
        "id": "overcharge",
        "name": "Overcharge",
        "section": "topic-charging",
        "definition": "Charging past the upper cutoff voltage. The positive electrode over-delithiates and releases oxygen, the electrolyte oxidises and lithium plates on the negative, so an unprotected overcharge can end in thermal runaway.",
        "related": [
          "cutoff-voltage",
          "thermal-runaway",
          "bms",
          "overcharge-test",
          "electrolyte-decomposition"
        ],
        "url": "https://lemonergy.com/learn/glossary/overcharge/",
        "mentions": [
          "electrode",
          "positive-electrode",
          "electrolyte"
        ]
      }
    },
    {
      "id": "reference:iec-industrial",
      "type": "Reference",
      "label": "IEC 62619:2022 — Safety requirements for secondary lithium cells and batteries, for use in industrial applications",
      "properties": {
        "title": "IEC 62619:2022 — Safety requirements for secondary lithium cells and batteries, for use in industrial applications",
        "publisher": "International Electrotechnical Commission",
        "url": "https://webstore.iec.ch/en/publication/64073",
        "type": "Standard catalogue",
        "scope": "Industrial and stationary lithium-battery safety scope; excludes road vehicles where their dedicated standard applies.",
        "year": 2022,
        "accessed": "2026-10-27"
      }
    }
  ]
}