{
 "slug": "d-batteries",
 "name": "D Batteries",
 "root": "household",
 "unit": "battery",
 "unit_as_designed": null,
 "unit_note": "Count the number of D-size cells included; multiply the cell count by the number of packs. Exclude charging cables and other accessories.",
 "gpc": {
  "brick_code": "10000546",
  "brick": "Batteries",
  "class": "Batteries/Chargers",
  "family": "Electrical Connection/Distribution",
  "segment": "Electrical Supplies"
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  "id": 4928,
  "path": "Electronics > Electronics Accessories > Power > Batteries > General Purpose Batteries"
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 "taxonomy": {
  "shopify": {
   "id": "gid://shopify/TaxonomyCategory/el-7-15-1-4",
   "path": "Electronics > Electronics Accessories > Power > Batteries > General Purpose Batteries",
   "attributes": [
    {
     "name": "Battery connector type",
     "handle": "battery-connector-type",
     "values": [
      "Deans (T-Plug)",
      "EC3",
      "EC5",
      "F1",
      "JST-PH",
      "JST-XH",
      "USB Type-C",
      "XT30",
      "XT60",
      "XT90",
      "Other"
     ]
    },
    {
     "name": "Battery features",
     "handle": "battery-features",
     "values": [
      "Battery life indicator",
      "Cold resistant",
      "Eco friendly",
      "Fast charge",
      "Heat resistant",
      "High cycle life",
      "Overcharge protection",
      "Other"
     ]
    },
    {
     "name": "Battery size",
     "handle": "battery-size",
     "values": [
      "10",
      "13",
      "312",
      "395",
      "675",
      "14500",
      "16340",
      "18490",
      "18650",
      "21700",
      "1/2AA",
      "2/3AA",
      "1/3AAA",
      "2/3AAA",
      "1/3N",
      "4.5V",
      "6V",
      "9V",
      "12V",
      "3LR12",
      "4LR44",
      "4SR44",
      "6LR61",
      ">100Wh",
      "\u2264100Wh",
      "A",
      "A23",
      "A27",
      "AA",
      "AAA"
     ]
    },
    {
     "name": "Battery technology",
     "handle": "battery-technology",
     "values": [
      "Alkaline",
      "Gel cell",
      "Lead-calcium (Pb-Ca)",
      "Lithium",
      "Lithium cobalt oxide (LiCoO2)",
      "Lithium imide (Li2NH)",
      "Lithium iron phosphate (LiFePO4)",
      "Lithium nickel cobalt aluminum oxide (LiNCA)",
      "Lithium nickel manganese cobalt oxide (LiNMC)",
      "Lithium polymer (LiPo)",
      "Lithium thionyl chloride (LiSOCl2)",
      "Lithium-ion (Li-ion)",
      "Lithium-ion high density (LiHD)",
      "Lithium-manganese dioxide (LiMnO2)",
      "Nickel-cadmium (NiCd)",
      "Nickel-metal hydride (NiMH)",
      "Nickel-oxyhydroxide (NiOx)",
      "Nickel-zinc (NiZn)",
      "Polymer",
      "Sealed lead acid",
      "Silver-oxide (Ag2O)",
      "VRLA",
      "Zinc chloride",
      "Zinc-air",
      "Zinc-carbon",
      "Zinc-manganese dioxide (Zn/MnO2)",
      "Other"
     ]
    },
    {
     "name": "Battery type",
     "handle": "battery-type",
     "values": [
      "Contained-detachable",
      "Contained-undetachable",
      "Disposable",
      "Rechargeable",
      "Standalone (included)",
      "Standalone (not-included)",
      "Other"
     ]
    },
    {
     "name": "Color",
     "handle": "color",
     "values": [
      "Beige",
      "Black",
      "Blue",
      "Bronze",
      "Brown",
      "Clear",
      "Gold",
      "Gray",
      "Green",
      "Multicolor",
      "Navy",
      "Orange",
      "Pink",
      "Purple",
      "Red",
      "Rose gold",
      "Silver",
      "White",
      "Yellow"
     ]
    },
    {
     "name": "Connector gender",
     "handle": "connector-gender",
     "values": [
      "Female",
      "Female to female",
      "Female to male",
      "Male",
      "Male to female",
      "Male to male",
      "Other"
     ]
    },
    {
     "name": "Connector type",
     "handle": "connector-type",
     "values": [
      "Alligator clip",
      "Banana plug",
      "Bare wire",
      "Crocodile clip",
      "Dupont",
      "Hook",
      "IDC",
      "JST-PH",
      "JST-XH",
      "Pin header",
      "Other"
     ]
    },
    {
     "name": "Material",
     "handle": "material",
     "values": [
      "Acrylic",
      "Aluminum",
      "Angora",
      "Bamboo",
      "Biodegradable materials",
      "Brass",
      "Bronze",
      "Canvas",
      "Carbon",
      "Cardboard",
      "Cashmere",
      "Ceramic",
      "Chrome",
      "Clay",
      "Coir",
      "Concrete",
      "Copper",
      "Corduroy",
      "Cork",
      "Cotton",
      "Denim",
      "Fabric",
      "Faux fur",
      "Faux leather",
      "Felt",
      "Fiberglass",
      "Flannel",
      "Fleece",
      "Fur",
      "Glass"
     ]
    },
    {
     "name": "Pattern",
     "handle": "pattern",
     "values": [
      "Abstract",
      "Animal",
      "Art",
      "Bead & reel",
      "Birds",
      "Brick",
      "Bull's eye",
      "Camouflage",
      "Characters",
      "Checkered",
      "Chevron",
      "Chinoiserie",
      "Christmas",
      "Collage",
      "Coral",
      "Damask",
      "Diagonal",
      "Diamond",
      "Dog's tooth",
      "Dots",
      "Egg & dart",
      "Ethnic",
      "Everlasting knot",
      "Floral",
      "Fret",
      "Geometric",
      "Guilloche",
      "Hearts",
      "Illusion",
      "Lace"
     ]
    },
    {
     "name": "Plug type",
     "handle": "plug-type",
     "values": [
      "AU",
      "BR",
      "CH",
      "CN",
      "DK",
      "EU",
      "FR",
      "IL",
      "IN",
      "IT",
      "JP",
      "KR",
      "RU",
      "UK",
      "US",
      "ZA",
      "Other"
     ]
    },
    {
     "name": "Product certifications & standards",
     "handle": "product-certifications-standards",
     "values": [
      "Alcohol-free",
      "All-natural ingredients",
      "Aluminum-free",
      "ASC",
      "B corporation",
      "Biodegradable",
      "BPA-free",
      "CE certified",
      "Cruelty-free",
      "DBP",
      "Dermatologist tested",
      "Dye-free",
      "Eco-friendly",
      "Ecocert",
      "EWG verified",
      "Fair trade",
      "FDA approved",
      "Free from formaldehyde",
      "Free from toluene",
      "Gluten-free",
      "GMP",
      "GRAS",
      "Halal",
      "Hypoallergenic",
      "Informed choice",
      "ISO",
      "Kosher",
      "Latex-free",
      "Leaping bunny certified",
      "Made safe certified"
     ]
    }
   ]
  },
  "google": {
   "id": 4928,
   "path": "Electronics > Electronics Accessories > Power > Batteries > General Purpose Batteries"
  },
  "gpc": {
   "brick_code": "10000546",
   "brick": "Batteries",
   "class": "Batteries/Chargers",
   "family": "Electrical Connection/Distribution",
   "segment": "Electrical Supplies"
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 },
 "fields": [
  {
   "key": "battery_size",
   "label": "Battery size",
   "type": "string",
   "unit": null,
   "values": null,
   "why_it_matters": "Confirms the cell fits devices designed for D batteries."
  },
  {
   "key": "nominal_voltage",
   "label": "Nominal voltage",
   "type": "number",
   "unit": "V",
   "values": null,
   "why_it_matters": "The device must be compatible with the battery's voltage."
  },
  {
   "key": "battery_technology",
   "label": "Battery technology",
   "type": "enum",
   "unit": null,
   "values": [
    "Alkaline",
    "Lithium",
    "Lithium-ion",
    "Lithium polymer (LiPo)",
    "Other"
   ],
   "why_it_matters": "Chemistry affects runtime, shelf life, and suitability for different devices."
  },
  {
   "key": "battery_type",
   "label": "Battery type",
   "type": "enum",
   "unit": null,
   "values": [
    "Disposable",
    "Rechargeable"
   ],
   "why_it_matters": "Rechargeability changes both ongoing cost and how the cells can be used."
  },
  {
   "key": "capacity_mwh",
   "label": "Capacity",
   "type": "number",
   "unit": "mWh",
   "values": null,
   "why_it_matters": "Higher stated energy capacity can mean longer use between replacements or charges."
  },
  {
   "key": "shelf_life_years",
   "label": "Shelf life",
   "type": "number",
   "unit": "years",
   "values": null,
   "why_it_matters": "Longer shelf life is useful for emergency supplies and infrequently used devices."
  }
 ],
 "minimum_spec": {
  "description": "A D-size cell with 1.5 V nominal voltage suits most devices designed for standard D batteries. Choose a chemistry and disposable or rechargeable type compatible with the device's instructions.",
  "rules": [
   {
    "key": "battery_size",
    "op": "==",
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   },
   {
    "key": "nominal_voltage",
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  "battery_type",
  "capacity_mwh",
  "shelf_life_years"
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