Fudan University develops safe, high-performance fiber batteries for wearables

Summary: Scientists at Fudan University developed high-performance fiber batteries for clothes and bags, capable of wirelessly charging devices by 20-30% in 30 minutes. The breakthrough replaces flammable organic electrolytes with safe polymer gel electrolytes, ensuring safety and stability. The batteries passed industry standards for washing, abrasion, and bending tests, with an energy density of 128 watt-hours per kilogram. Potential applications include heated suits and powering drones in extreme conditions.

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