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  "path": "/energy/sodium-ion-batteries-water/",
  "publishedAt": "2026-02-25T14:01:02.000Z",
  "site": "https://newatlas.com",
  "tags": [
    "Continue Reading",
    "Energy",
    "Technology",
    "Battery Technology",
    "Sodium battery",
    "Rechargeable Batteries",
    "University of Surrey"
  ],
  "textContent": "Sodium-ion batteries offer multiple advantages over their lithium-ion cousins. Energy storage, however, isn't one of them. That might be set to change thanks to a new method of creating the batteries involving water-rich cathodes.\n\nContinue Reading\n\n**Category:** Energy, Technology\n\n**Tags:** Battery Technology, Sodium battery, Rechargeable Batteries, University of Surrey",
  "title": "Leaving water in batteries nearly doubles energy storage"
}