3-in-1 solutions consisting of… 1. Commercial-ready XFC (eXtreme Fast Charging) battery – 10X faster charging and 3X longer life while attaining advantages of the highest energy density for given active materials pairing. 2. XFC-capable electrochemical manufacturing platform to • reinforce cell-to-chassis (CTC) framework, • facilitate Si-anode drop-in, or • boost conductivity for Li-metal. 3. Digital twins – ML/AI modeling to leverage fast charging as an accelerating aging protocol.