Summary

Late last year, I had the chance to check out the world’s first semi-solid-state batteries designed for electric bicycles. At EICMA 2025, I visited T&D , an electric mobility company that was spun out of e-bike component maker Bafang (and founded by the same co-founder of Bafang, Sunny He). There I saw the first production-destined semi-solid-state e-bike batteries. At the time, it was a big secret which company would be the first to put them into e-bikes and get those new batteries on the road.

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