Chinese sodium-ion battery matches Tesla on build quality, teardown finds

Electrek
By Fred LambertJun 22, 2026, 9:05 am99 pts
A commercial sodium-ion battery from Chinese manufacturer Hina matches Tesla’s lithium-ion cells on manufacturing quality and internal design, according to an independent teardown published in the Cell Press journal Cell Reports Physical Science. Researchers at Germany’s RWTH Aachen University measured…

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