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in /technology 20 days ago

Breakthrough technology pops up from Finland

TLDR

Donut Battery is the world's first all-solid-state battery in production vehicles, offering a 400 Wh/kg energy density, five-minute full charge, up to 100,000 cycles, and extreme safety. It is suitable for various applications, from SUVs to drones, and is made from globally abundant materials.

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