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, ...

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 ...