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, ...

New battery formulation from distinguished researcher Jeff Dahn could potentially power an electric vehicle for 1.6 million ...

Japanese battery maker and Tesla supplier Panasonic is working on a breakthrough electric vehicle battery chemistry. The company is working on anode-free lithium metal batteries, which can boost ...