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Revolutionary Stretchable Battery Promises Safety for Wearables

4/24/2025

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Summary

Story summary

Researchers at UC Berkeley have unveiled a groundbreaking stretchable lithium-ion battery crafted from a unique zwitterionic hydrogel. This innovative battery not only stretches and self-heals but also resists punctures, all while delivering power. Though it may not match traditional batteries in energy density, its safety and adaptability make it a game-changer for wearables and medical devices.

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Story summary

Researchers at UC Berkeley have unveiled a groundbreaking stretchable lithium-ion battery crafted from a unique zwitterionic hydrogel. This innovative battery not only stretches and self-heals but also resists punctures, all while delivering power. Though it may not match traditional batteries in energy density, its safety and adaptability make it a game-changer for wearables and medical devices.