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I know it's wildly unpopular to challenge battery safety on Hacker News but I do recommend watching the NFPA video I linked to above.

• DennisP 4y ago
  Does it cover solid state batteries?
  • olivermarks 4y ago
    'short-circuited all-solid-state batteries can reach temperatures significantly higher than conventional Li-ion, which could lead to fire through flammable packaging and/or nearby materials.' https://www.cell.com/joule/pdf/S2542-4351(22)00088-5.pdf https://www.cell.com/joule/pdf/S2542-4351(22)00088-5.pdf All trapped energy has to escape when compromised...
    • DennisP 4y ago
      Wow that's interesting, and as they mention it's the opposite of what's commonly assumed. Thanks.