{
  "node": {
    "id": "term:yield",
    "type": "Term",
    "label": "Yield",
    "properties": {
      "id": "yield",
      "name": "Yield",
      "aka": [
        "scrap rate"
      ],
      "section": "topic-manufacturing",
      "definition": "The fraction of started material that ends as saleable cells. New plants often run at 60–80 % and mature ones above 95 %; because materials dominate cell cost, each point of scrap is expensive.",
      "unit": "%",
      "related": [
        "cost-per-kwh",
        "gigafactory",
        "end-of-line-testing"
      ],
      "example": {
        "title": "Declare the denominator",
        "text": "950 passing units out of 1000 inspected gives 95% unit pass yield for that test. It does not report scrap mass or every upstream yield."
      },
      "url": "https://lemonergy.com/learn/glossary/yield/",
      "mentions": []
    }
  },
  "edges": [
    {
      "id": "edge:2519",
      "source": "term:yield",
      "target": "topic:topic-manufacturing",
      "type": "belongsTo",
      "properties": {
        "sourceFile": "terms.json"
      }
    },
    {
      "id": "edge:2520",
      "source": "term:yield",
      "target": "term:cost-per-kwh",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:2521",
      "source": "term:yield",
      "target": "term:gigafactory",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:2522",
      "source": "term:yield",
      "target": "term:end-of-line-testing",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    }
  ],
  "neighbors": [
    {
      "id": "topic:topic-manufacturing",
      "type": "Topic",
      "label": "Manufacturing",
      "properties": {
        "id": "topic-manufacturing",
        "name": "Manufacturing",
        "lede": "The steps that turn powders and foils into a finished cell, in production order.",
        "context": "Place operations and quality checks in process order.",
        "example": "An electrode can meet coating mass targets but fail adhesion or moisture checks later.",
        "lesson_url": "https://lemonergy.com/learn/fundamentals/cell-production/",
        "lesson_label": "Open production"
      }
    },
    {
      "id": "term:cost-per-kwh",
      "type": "Term",
      "label": "Cost per kilowatt-hour",
      "properties": {
        "id": "cost-per-kwh",
        "name": "Cost per kilowatt-hour",
        "section": "topic-applications",
        "definition": "The headline price of cells or packs per unit of nominal energy. Pack prices fell by about 90 % between 2010 and the mid-2020s to roughly 100 US dollars per kWh, with LFP cells in China well below that.",
        "unit": "$/kWh",
        "related": [
          "kilowatt-hour",
          "yield",
          "levelized-cost-of-storage",
          "lfp"
        ],
        "url": "https://lemonergy.com/learn/glossary/cost-per-kwh/",
        "mentions": [
          "nominal-energy"
        ]
      }
    },
    {
      "id": "term:gigafactory",
      "type": "Term",
      "label": "Gigafactory",
      "properties": {
        "id": "gigafactory",
        "name": "Gigafactory",
        "section": "topic-manufacturing",
        "definition": "A cell plant with an annual output of at least a few gigawatt-hours, enough for tens of thousands of electric cars. The term began as one company’s name for its plant and is now used for any large battery factory.",
        "unit": "GWh/year",
        "related": [
          "cell-production",
          "kilowatt-hour",
          "yield",
          "cost-per-kwh"
        ],
        "url": "https://lemonergy.com/learn/glossary/gigafactory/",
        "mentions": []
      }
    },
    {
      "id": "term:end-of-line-testing",
      "type": "Term",
      "label": "End-of-line testing",
      "properties": {
        "id": "end-of-line-testing",
        "name": "End-of-line testing",
        "abbr": "EOL test",
        "section": "topic-manufacturing",
        "definition": "The final measurements on every finished cell — capacity, internal resistance and open-circuit voltage — used to reject faulty cells and sort good ones into matched grades.",
        "related": [
          "grading",
          "capacity-test",
          "k-value",
          "cell-finishing"
        ],
        "lesson": "fundamentals/cell-production/#finishing",
        "url": "https://lemonergy.com/learn/glossary/end-of-line-testing/",
        "mentions": [
          "internal-resistance",
          "open-circuit-voltage"
        ]
      }
    }
  ]
}