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  "path": "/index.php?topic=300069.msg743216#msg743216",
  "publishedAt": "2026-03-04T22:11:12.000Z",
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  "textContent": "_By replacing traditional oxygen and nitrogen solvents with a novel fluorine-based design, researchers have developed an electrolyte that drastically improves battery performance in freezing conditions._\n\n",
  "title": "New lithium battery achieves over 700 Wh/kg density and operates at −50 °C"
}