{
  "node": {
    "id": "term:sae-j1797",
    "type": "Term",
    "label": "SAE J1797",
    "properties": {
      "id": "sae-j1797",
      "name": "SAE J1797",
      "section": "topic-standards-vehicle",
      "definition": "SAE’s recommended practice describing common designs of electric-vehicle battery modules — dimensions, terminations, retention, venting and other packaging features. It deliberately sets no performance requirements, which SAE handles in separate documents, and has been stabilised since 2016, meaning SAE does not plan to revise it.",
      "related": [
        "module",
        "sae-j2380",
        "pack",
        "vent",
        "terminal"
      ],
      "url": "https://lemonergy.com/learn/glossary/sae-j1797/",
      "mentions": []
    }
  },
  "edges": [
    {
      "id": "edge:6210",
      "source": "term:sae-j1797",
      "target": "topic:topic-standards-vehicle",
      "type": "belongsTo",
      "properties": {
        "sourceFile": "terms.json"
      }
    },
    {
      "id": "edge:6211",
      "source": "term:sae-j1797",
      "target": "term:module",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6212",
      "source": "term:sae-j1797",
      "target": "term:sae-j2380",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6213",
      "source": "term:sae-j1797",
      "target": "term:pack",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6214",
      "source": "term:sae-j1797",
      "target": "term:vent",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6215",
      "source": "term:sae-j1797",
      "target": "term:terminal",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    }
  ],
  "neighbors": [
    {
      "id": "topic:topic-standards-vehicle",
      "type": "Topic",
      "label": "Vehicle and transport standards",
      "properties": {
        "id": "topic-standards-vehicle",
        "name": "Vehicle and transport standards",
        "lede": "The regulations and standards a vehicle battery must meet to be approved, and the rules for shipping batteries by road, sea and air.",
        "context": "Check issuing organization, edition, scope and market.",
        "example": "Shipping tests and vehicle battery approval tests address different uses; passing one does not automatically satisfy another.",
        "lesson_url": "https://lemonergy.com/learn/fundamentals/battery-basics/",
        "lesson_label": "Open battery basics"
      }
    },
    {
      "id": "term:module",
      "type": "Term",
      "label": "Module",
      "properties": {
        "id": "module",
        "name": "Module",
        "section": "topic-pack",
        "definition": "A group of cells connected in series and parallel, mechanically held together with its own voltage and temperature sensing, built as the unit from which a pack is assembled and serviced. Cell-to-pack designs do away with it.",
        "related": [
          "cell",
          "pack",
          "series-parallel",
          "cell-to-pack",
          "cell-supervision-circuit"
        ],
        "lesson": "fundamentals/battery-basics/#cell-module-pack",
        "url": "https://lemonergy.com/learn/glossary/module/",
        "mentions": []
      }
    },
    {
      "id": "term:sae-j2380",
      "type": "Term",
      "label": "SAE J2380",
      "properties": {
        "id": "sae-j2380",
        "name": "SAE J2380",
        "section": "topic-standards-vehicle",
        "definition": "SAE’s procedure for vibration-durability testing of an electric-vehicle battery module or pack, usually on several samples. For large batteries — typically over 200 kg and part of the vehicle structure — it recommends a profile derived from measurements on the actual vehicle. Crash, pothole and abuse shocks are left to SAE J2464.",
        "related": [
          "vibration-test",
          "sae-j2464",
          "pack",
          "module",
          "sae-j1797"
        ],
        "url": "https://lemonergy.com/learn/glossary/sae-j2380/",
        "mentions": []
      }
    },
    {
      "id": "term:pack",
      "type": "Term",
      "label": "Battery pack",
      "properties": {
        "id": "pack",
        "name": "Battery pack",
        "section": "topic-pack",
        "definition": "The complete battery as installed: modules or cells, the BMS, contactors and fuses, busbars, cooling, sensors and an enclosure. Its energy is the sum of its cells’ energies; its mass and volume are a good deal more.",
        "related": [
          "module",
          "bms",
          "battery-disconnect-unit",
          "thermal-management",
          "cell-to-pack-ratio",
          "enclosure"
        ],
        "lesson": "fundamentals/battery-basics/#cell-module-pack",
        "url": "https://lemonergy.com/learn/glossary/pack/",
        "mentions": []
      }
    },
    {
      "id": "term:vent",
      "type": "Term",
      "label": "Vent",
      "properties": {
        "id": "vent",
        "name": "Vent",
        "aka": [
          "burst disc",
          "rupture disc"
        ],
        "section": "topic-safety",
        "definition": "A scored area or a membrane in the cell can that opens at a set pressure, around ten to thirty bar for a cylindrical cell, so that gas escapes in a chosen direction instead of the case splitting at random.",
        "related": [
          "venting",
          "can",
          "current-interrupt-device"
        ],
        "url": "https://lemonergy.com/learn/glossary/vent/",
        "mentions": [
          "cylindrical-cell"
        ]
      }
    },
    {
      "id": "term:terminal",
      "type": "Term",
      "label": "Terminal",
      "properties": {
        "id": "terminal",
        "name": "Terminal",
        "section": "topic-components",
        "definition": "The external conductor through which current enters and leaves the cell: the can and cap of a cylindrical cell, two posts on a prismatic cell, or the sealed foil tabs of a pouch cell.",
        "related": [
          "tab",
          "busbar",
          "voltage"
        ],
        "url": "https://lemonergy.com/learn/glossary/terminal/",
        "mentions": [
          "cylindrical-cell",
          "prismatic-cell",
          "pouch-cell"
        ]
      }
    }
  ]
}