Inside the "disappearing battery" revolution — how forest-powered supercapacitors could keep wireless sensors running for years

Swedish startup Ligna Energy’ S-Power supercapacitors use forest-derived materials to replace unsustainable batteries in IoT sensors.

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 Jun 6, 2026  0  0
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Inside the "disappearing battery" revolution — how forest-powered supercapacitors could keep wireless sensors running for years
Swedish startup Ligna Energy’ S-Power supercapacitors use forest-derived materials to replace unsustainable batteries in IoT sensors.
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