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  "path": "/news/2026-06-battery-spent-lithium-ion-cells.html",
  "publishedAt": "2026-06-09T16:20:03.000Z",
  "site": "https://techxplore.com",
  "tags": [
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  "textContent": "The critical minerals that power lithium-ion batteries are in high demand and short supply, especially for the U.S., which must rely on importing resources such as nickel and cobalt to manufacture the technology.",
  "title": "Battery 'bath' restores spent lithium-ion cells to 95% power, cuts recycling costs 56%"
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