Tesla has started building Model Y battery packs with its in-house 4680 cells again, more than two years after ...

Tesla revealed during the Q4 2025 earnings call that it again uses its failed 4680 cells in the Model Y's battery packs, ...

The collapse of a marquee Tesla battery contract from multibillion-dollar promise to almost nothing is a stark reminder of how quickly the electric vehicle supply chain can turn. A deal once valued at ...

A major link in Tesla’s 4680 battery supply chain has just snapped. South Korean battery material supplier L&F Co. announced today that the value of its massive supply deal with Tesla has been slashed ...

Electric Vehicle (EV) giant Tesla’s TSLA Cybertruck plans have suffered a major setback after South Korean battery materials supplier L&F Co announced that its 4680 battery deal has been reduced to a ...

A Tesla supplier has written down nearly 99% of its supply contract. The contractor was originally meant to supply components for Tesla's 4680 battery. It now comes to a close with just $6,800 in ...

Five years ago, during 2020 Battery Day, Tesla unveiled the 4680 cells as the most advanced battery tech in the world. However, CEO Elon Musk now regrets he pursued the dry battery electrode process, ...

Elon Musk promised for years that Tesla would produce a $25,000 electric car to make EVs accessible for the masses. However, the final nail might have been finally hammered into that promise's coffin.

South Korean battery material supplier L&F Co. announced December 29 that the value of its massive supply deal with Tesla has been slashed by more than 99%, reports Electrek. The announcement comes as ...

L&F Co, the battery supplier for Tesla’s (TSLA) Cybertruck, slashed the value of its contract with the automaker to just a fraction of its initial value, underscoring the lackluster demand for Tesla’s ...