{
  "node": {
    "id": "term:micromobility",
    "type": "Term",
    "label": "Micromobility",
    "properties": {
      "id": "micromobility",
      "name": "Micromobility",
      "aka": [
        "light electric vehicle",
        "LEV",
        "e-bike"
      ],
      "section": "topic-applications",
      "definition": "E-bikes, e-scooters and small motorcycles with packs of 0.3–3 kWh built from cylindrical cells. Their packs are cheap and often charged indoors, which is why they feature disproportionately in fire statistics.",
      "related": [
        "cylindrical-cell",
        "protection-circuit",
        "thermal-runaway",
        "un-r136",
        "en-50604",
        "battery-swapping"
      ],
      "url": "https://lemonergy.com/learn/glossary/micromobility/",
      "mentions": [
        "kilowatt-hour"
      ]
    }
  },
  "edges": [
    {
      "id": "edge:3183",
      "source": "term:micromobility",
      "target": "topic:topic-applications",
      "type": "belongsTo",
      "properties": {
        "sourceFile": "terms.json"
      }
    },
    {
      "id": "edge:3184",
      "source": "term:micromobility",
      "target": "term:cylindrical-cell",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:3185",
      "source": "term:micromobility",
      "target": "term:protection-circuit",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:3186",
      "source": "term:micromobility",
      "target": "term:thermal-runaway",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:3187",
      "source": "term:micromobility",
      "target": "term:un-r136",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:3188",
      "source": "term:micromobility",
      "target": "term:en-50604",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:3189",
      "source": "term:micromobility",
      "target": "term:battery-swapping",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:mentions/micromobility/kilowatt-hour",
      "source": "term:micromobility",
      "target": "term:kilowatt-hour",
      "type": "mentions",
      "properties": {
        "sourceFile": "terms.json",
        "method": "build_glossary.mention_index + mentions",
        "field": "definition",
        "meaning": "Text mention; not a causal claim"
      }
    }
  ],
  "neighbors": [
    {
      "id": "topic:topic-applications",
      "type": "Topic",
      "label": "Applications and market",
      "properties": {
        "id": "topic-applications",
        "name": "Applications and market",
        "lede": "Where batteries are used, and the terms used to buy, size and compare them.",
        "context": "Start with mission energy, peak power and operating conditions.",
        "example": "20 kWh total energy and a ten-second 100 kW peak constrain different design aspects.",
        "lesson_url": "https://lemonergy.com/learn/fundamentals/capacity-and-c-rate/",
        "lesson_label": "Open energy and power"
      }
    },
    {
      "id": "term:cylindrical-cell",
      "type": "Term",
      "label": "Cylindrical cell",
      "properties": {
        "id": "cylindrical-cell",
        "name": "Cylindrical cell",
        "aka": [
          "18650",
          "21700",
          "4680"
        ],
        "section": "topic-chemistries",
        "definition": "A cell made by winding the electrodes into a jelly roll and sealing it in a round metal can. Sizes are named by their dimensions: a 21700 cell is 21 mm across and 70 mm long.",
        "related": [
          "jelly-roll",
          "can",
          "tabless-design",
          "prismatic-cell",
          "pouch-cell",
          "centre-pin"
        ],
        "lesson": "fundamentals/cell-production/#formats",
        "example": {
          "title": "Shape versus ratings",
          "text": "A cylindrical shape does not supply the model’s capacity, resistance or voltage limits; those belong to the actual cell."
        },
        "url": "https://lemonergy.com/learn/glossary/cylindrical-cell/",
        "mentions": [
          "winding"
        ]
      }
    },
    {
      "id": "term:protection-circuit",
      "type": "Term",
      "label": "Protection circuit module",
      "properties": {
        "id": "protection-circuit",
        "name": "Protection circuit module",
        "abbr": "PCM",
        "aka": [
          "protection board",
          "PCB"
        ],
        "section": "topic-pack",
        "definition": "The small circuit on a consumer cell or pack that disconnects it on overvoltage, undervoltage, overcurrent or overtemperature, using MOSFETs as switches. It is the minimum BMS; it protects but does not estimate state or balance.",
        "related": [
          "bms",
          "overcharge",
          "over-discharge",
          "fuel-gauge"
        ],
        "url": "https://lemonergy.com/learn/glossary/protection-circuit/",
        "mentions": []
      }
    },
    {
      "id": "term:thermal-runaway",
      "type": "Term",
      "label": "Thermal runaway",
      "properties": {
        "id": "thermal-runaway",
        "name": "Thermal runaway",
        "section": "topic-safety",
        "definition": "Self-accelerating heating in a cell: heat speeds up reactions that release more heat, until the cell vents, catches fire or ruptures. An internal short, overcharge or external heating can trigger it.",
        "related": [
          "onset-temperature",
          "thermal-propagation",
          "venting",
          "separator-shutdown",
          "thermal-runaway-energy",
          "exothermic"
        ],
        "lesson": "fundamentals/cell-anatomy/#short-circuit",
        "url": "https://lemonergy.com/learn/glossary/thermal-runaway/",
        "mentions": [
          "overcharge"
        ]
      }
    },
    {
      "id": "term:un-r136",
      "type": "Term",
      "label": "UN Regulation No. 136",
      "properties": {
        "id": "un-r136",
        "name": "UN Regulation No. 136",
        "abbr": "R136",
        "section": "topic-standards-vehicle",
        "definition": "The UNECE regulation that applies the electric-powertrain and battery safety requirements of R100 to motorcycles, scooters and other L-category vehicles. It is the type-approval route for electric two- and three-wheelers in Europe.",
        "related": [
          "un-r100",
          "micromobility",
          "rechargeable-energy-storage-system"
        ],
        "url": "https://lemonergy.com/learn/glossary/un-r136/",
        "mentions": []
      }
    },
    {
      "id": "term:en-50604",
      "type": "Term",
      "label": "EN 50604-1",
      "properties": {
        "id": "en-50604",
        "name": "EN 50604-1",
        "section": "topic-standards-vehicle",
        "definition": "The European safety standard for lithium batteries in light electric vehicles — e-bikes, scooters and other LEV — covering cell and pack abuse tests and the protective functions of the pack electronics.",
        "related": [
          "micromobility",
          "un-r136",
          "iec-62133"
        ],
        "url": "https://lemonergy.com/learn/glossary/en-50604/",
        "mentions": []
      }
    },
    {
      "id": "term:battery-swapping",
      "type": "Term",
      "label": "Battery swapping",
      "properties": {
        "id": "battery-swapping",
        "name": "Battery swapping",
        "section": "topic-infrastructure",
        "definition": "Replacing a vehicle’s depleted battery with a charged one at a station in a few minutes, so the battery is charged slowly and separately. It is used for taxis, two-wheelers and some trucks; it requires standardised packs and turns the battery into a shared, leased asset.",
        "related": [
          "fast-charging",
          "micromobility",
          "second-life",
          "battery-passport",
          "iec-62840-2",
          "battery-as-a-service"
        ],
        "url": "https://lemonergy.com/learn/glossary/battery-swapping/",
        "mentions": []
      }
    },
    {
      "id": "term:kilowatt-hour",
      "type": "Term",
      "label": "Kilowatt-hour",
      "properties": {
        "id": "kilowatt-hour",
        "name": "Kilowatt-hour",
        "abbr": "kWh",
        "section": "topic-units",
        "definition": "One thousand watt-hours, the unit for pack and system energy. An electric car carries 40–100 kWh; grid storage is quoted in megawatt-hours (1000 kWh) and factory output in gigawatt-hours per year.",
        "unit": "kWh",
        "related": [
          "watt-hour",
          "nominal-energy",
          "cost-per-kwh",
          "gigafactory"
        ],
        "url": "https://lemonergy.com/learn/glossary/kilowatt-hour/",
        "mentions": []
      }
    }
  ]
}