{
 "version": "2026-10-20",
 "license": "Dimension sheets are written by Xem Studio from the cited sources and are free to use (CC BY 4.0, attribute 'Xem Studio'). Linked files belong to their publishers under the license shown; Xem Studio does not host them. 'license_verified: false' means the license shown is from memory or the publisher's page as last read and should be confirmed at the link before commercial use.",
 "slug": "cr1220-battery",
 "name": "CR1220 coin cell battery",
 "kind": "modern",
 "category": "Everyday objects",
 "group": "Batteries",
 "year": null,
 "question": "What are the dimensions of a CR1220 battery?",
 "tags": [
  "battery",
  "coin cell",
  "cr1220"
 ],
 "aliases": [
  "cr1220 dimensions",
  "cr1220 size",
  "cr1220 battery size"
 ],
 "overall_mm": {
  "length": 12.5,
  "width": 12.5,
  "height": 2
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/cr1220-battery/",
 "sheet_txt": "https://xemstudio.com/objects/cr1220-battery/sheet.txt",
 "sheet": {
  "basis": "Panasonic CR1220 datasheet",
  "overall_mm": {
   "length": 12.5,
   "width": 12.5,
   "height": 2
  },
  "notes": [
   "CR1220: diameter max 12.5 mm, thickness max 2 mm."
  ],
  "table": {
   "columns": [
    "dimension",
    "value"
   ],
   "rows": [
    [
     "diameter",
     "max 12.5 mm"
    ],
    [
     "thickness",
     "max 2 mm"
    ]
   ]
  }
 },
 "sheet_text": "CR1220 coin cell battery — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/cr1220-battery/  (CC BY 4.0)\nBasis: Panasonic CR1220 datasheet\nCatalog version: 2026-10-20\n\nOverall (mm): length 12.5, width 12.5, height 2.0\n- CR1220: diameter max 12.5 mm, thickness max 2 mm.\n\ndimension  value\ndiameter  max 12.5 mm\nthickness  max 2 mm\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Panasonic: CR1220 datasheet — web — Publisher's page; dimensions are facts — https://energy.panasonic.com/dam/master/pdf/en/datasheet/lithium/CR1220_Datasheet_EN.pdf\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/cr1220-battery/index.json\nAPI: https://xemstudio.com/api/geometry?object=cr1220-battery\n",
 "sources": [
  {
   "publisher": "Panasonic",
   "title": "CR1220 datasheet",
   "url": "https://energy.panasonic.com/dam/master/pdf/en/datasheet/lithium/CR1220_Datasheet_EN.pdf",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "aa-battery",
  "aaa-battery"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn.",
 "mating": [],
 "faq": [
  {
   "q": "How big is a CR1220?",
   "a": "Up to 12.5 mm across and 2 mm thick."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "cr1220-max",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/cr1220-battery/cr1220-max.step",
   "stl": "https://xemstudio.com/files/hardware/cr1220-battery/cr1220-max.stl",
   "note": "Maximum envelope"
  }
 ],
 "markdown": "https://xemstudio.com/objects/cr1220-battery/index.md"
}