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Elon Musk explains why Tesla’s 4680 battery breakthrough is a big deal
Tesla has confirmed it is now producing its 4680 battery cells using a streamlined dry electrode manufacturing process for both the anode and cathode. This breakthrough is significant because it reduces production costs and complexity, which could lead to more affordable electric vehicles and improved profitability for Tesla. For owners and enthusiasts, this advancement is a key step toward cheaper, longer-range cars and a more scalable battery supply.
February 02, 2026