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, ...

Discover the story behind the Tesla Roadster 2, from its exhilarating 2017 reveal and record-breaking specs to its ongoing ...

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 ...

Tesla’s in-house 4680 cell just became its cheapest ever per kWh, but is performance keeping up with hype?

With abysmal sales numbers and huge investments, the Tesla Cybertruck is the epitome of a failed product. Recently, Tesla cut back on battery materials needed to produce 4680 battery cells that power ...

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 ...

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 ...

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 ...