{
  "ref_no": "GB 38031-2025",
  "slug": "gb-38031",
  "title": "Safety requirements for power batteries used in electric vehicles",
  "status": "生效中",
  "effective_on": "2026-07-01",
  "scope": "Cells, packs and systems of EV traction batteries",
  "key_requirements": "No fire or explosion on thermal propagation, bottom impact, safety after fast-charge cycling",
  "languages": [
    "zh-CN",
    "EN"
  ],
  "market": null,
  "events": [
    {
      "on": "2026-08-05",
      "note": "Guidance on the transition period published",
      "source_url": "https://openstd.samr.gov.cn/bzgk/std/newGbInfo?hcno=3AB693FAFF5D9716DF61C61D6FD2187A"
    },
    {
      "on": "2026-07-01",
      "note": "New edition came into effect",
      "source_url": "https://openstd.samr.gov.cn/bzgk/std/newGbInfo?hcno=3AB693FAFF5D9716DF61C61D6FD2187A"
    }
  ],
  "source_url": "https://openstd.samr.gov.cn/bzgk/std/newGbInfo?hcno=3AB693FAFF5D9716DF61C61D6FD2187A",
  "verified_at": "2026-08-19",
  "version": 1,
  "urls": {
    "html": "/en/regulations/gb-38031",
    "markdown": "/en/regulations/gb-38031.md"
  }
}