Tesla's 4680 battery supply chain collapses as partner writes down deal by 99%
coloneltcb Monday, December 29, 2025
Summary
Tesla's 4680 battery supply chain is facing challenges, as a key partner has written down a significant asset value due to delays and uncertainties in the 4680 battery program. This development highlights the complexities and risks involved in scaling up new battery technologies for electric vehicles.
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electrek.co