ampere hour

{
  "id": "NISTu54",
  "unitsml_id": "u:ampere_hour",
  "name": "ampere hour",
  "names": [
    {
      "value": "ampere hour",
      "lang": "en"
    }
  ],
  "symbols": {
    "unicode": "A·h",
    "ascii": "A*h",
    "html": "A · h",
    "latex": "\\ensuremath{\\mathrm{A\\cdot h}}",
    "id": "A*h",
    "mathml": "<mrow><mi mathvariant='normal'>A</mi><mo>&#183;</mo><mi mathvariant='normal'>h</mi></mrow>"
  },
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTu54"
    },
    {
      "type": "unitsml",
      "id": "u:ampere_hour"
    }
  ],
  "references": [
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/unit/A-HR"
    }
  ],
  "short": "ampere_hour",
  "root": false,
  "composite": true,
  "quantities": [
    {
      "id": "NISTq22",
      "name": "electric charge",
      "type": "derived"
    },
    {
      "id": "NISTq23",
      "name": "amount of electricity",
      "type": "derived"
    }
  ],
  "dimension": {
    "id": "NISTd17",
    "name": "electric charge",
    "expression": "T·I",
    "components": [
      {
        "key": "time",
        "symbol": "T",
        "power": 1
      },
      {
        "key": "electric_current",
        "symbol": "I",
        "power": 1
      }
    ],
    "dimensionless": false
  },
  "scale": {
    "id": "continuous_ratio",
    "name": "continuous ratio scale"
  },
  "systems": [
    {
      "id": "non-SI_acceptable",
      "name": "non-SI but acceptable",
      "short": "nonsi-acceptable",
      "acceptable": true
    }
  ],
  "root_units": [
    {
      "power": 1,
      "unit": {
        "id": "NISTu4",
        "name": "ampere",
        "symbol": "A"
      },
      "prefix": null
    },
    {
      "power": 1,
      "unit": {
        "id": "NISTu37",
        "name": "hour",
        "symbol": "h"
      },
      "prefix": null
    }
  ]
}