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  "path": "/2026/02/08/investigating-the-science-claims-behind-the-donut-solid-state-battery/",
  "publishedAt": "2026-02-08T15:00:22.000Z",
  "site": "https://hackaday.com",
  "tags": [
    "Battery Hacks",
    "chemistry hacks",
    "battery",
    "battery chemistry",
    "…read more"
  ],
  "textContent": "Earlier this year Donut Lab caused quite the furore when they unveiled what they claimed was the world’s first production-ready solid state battery, featuring some pretty stellar specifications. Since then …read more",
  "title": "Investigating the Science Claims Behind the Donut Solid State Battery"
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