{
  "node": {
    "id": "term:ieee-1625-1725",
    "type": "Term",
    "label": "IEEE 1625 and IEEE 1725",
    "properties": {
      "id": "ieee-1625-1725",
      "name": "IEEE 1625 and IEEE 1725",
      "aka": [
        "IEEE 1625",
        "IEEE 1725",
        "CTIA battery certification"
      ],
      "section": "topic-standards-stationary",
      "definition": "IEEE standards for rechargeable batteries in mobile devices, chosen by pack layout: IEEE 1725 for a single cell or cells only in parallel, as in phones, and IEEE 1625 for packs with cells in series, as in laptops. They treat cell, pack, host device and charger as one system, and underpin CTIA battery certification.",
      "related": [
        "consumer-electronics",
        "iec-62133",
        "protection-circuit",
        "iec-62368-1",
        "charger"
      ],
      "url": "https://lemonergy.com/learn/glossary/ieee-1625-1725/",
      "mentions": []
    }
  },
  "edges": [
    {
      "id": "edge:6408",
      "source": "term:ieee-1625-1725",
      "target": "topic:topic-standards-stationary",
      "type": "belongsTo",
      "properties": {
        "sourceFile": "terms.json"
      }
    },
    {
      "id": "edge:6409",
      "source": "term:ieee-1625-1725",
      "target": "term:consumer-electronics",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6410",
      "source": "term:ieee-1625-1725",
      "target": "term:iec-62133",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6411",
      "source": "term:ieee-1625-1725",
      "target": "term:protection-circuit",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6412",
      "source": "term:ieee-1625-1725",
      "target": "term:iec-62368-1",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    },
    {
      "id": "edge:6413",
      "source": "term:ieee-1625-1725",
      "target": "term:charger",
      "type": "relatedTo",
      "properties": {
        "sourceFile": "terms.json",
        "meaning": "Related context; not a causal claim"
      }
    }
  ],
  "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:consumer-electronics",
      "type": "Term",
      "label": "Consumer electronics",
      "properties": {
        "id": "consumer-electronics",
        "name": "Consumer electronics",
        "section": "topic-applications",
        "definition": "Phones, laptops, wearables and tools: the first mass market for lithium-ion and still the one that pays for the highest energy density. It favours pouch cells with LCO or high-nickel positives and silicon-blended negatives.",
        "related": [
          "lco",
          "pouch-cell",
          "fuel-gauge",
          "smbus",
          "iec-62133"
        ],
        "url": "https://lemonergy.com/learn/glossary/consumer-electronics/",
        "mentions": [
          "energy-density"
        ]
      }
    },
    {
      "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: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:iec-62368-1",
      "type": "Term",
      "label": "IEC 62368-1",
      "properties": {
        "id": "iec-62368-1",
        "name": "IEC 62368-1",
        "section": "topic-standards-stationary",
        "definition": "The hazard-based safety standard for audio/video, information and communication technology equipment — laptops, phones, routers, servers — which replaced IEC 60950-1 and IEC 60065. Its Annex M sets requirements for the batteries and protection circuits inside such equipment, and was substantially revised for lithium batteries in the fourth edition of 2023.",
        "related": [
          "consumer-electronics",
          "iec-62133",
          "protection-circuit",
          "ieee-1625-1725",
          "ul-1642"
        ],
        "url": "https://lemonergy.com/learn/glossary/iec-62368-1/",
        "mentions": []
      }
    },
    {
      "id": "term:charger",
      "type": "Term",
      "label": "Charger",
      "properties": {
        "id": "charger",
        "name": "Charger",
        "section": "topic-charging",
        "definition": "The power electronics that convert mains or DC supply into the controlled current and voltage a battery needs. For lithium-ion it runs the CC-CV profile within the limits the BMS communicates, and stops rather than floats when the cell is full.",
        "related": [
          "cc-cv-charging",
          "bms",
          "onboard-charger",
          "dc-fast-charging"
        ],
        "url": "https://lemonergy.com/learn/glossary/charger/",
        "mentions": []
      }
    }
  ]
}