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

Sept 15 (Reuters) - Tesla Inc's (TSLA.O), opens new tab stock was set for a fifth consecutive session of gains as anticipation heats up for its "Battery Day" event next week, recouping some of its ...

Back in 2020, Musk stood on stage at Tesla’s Battery Day and said the company would build a $25,000 car “about three years from now.” Not only that, but this mythical car would be fully autonomous and ...