Flow Aluminum | 1,819 followers on LinkedIn. A high performance, low-cost, non-flammable, Aluminum-CO2 battery alternative to Lithium-Ion. | Flow Aluminum is a high performance 500 Wh/kg battery that uses aluminum instead of lithium and intakes CO2 instead of using cobalt and nickel. The aluminum is 100% recycled creating the ultimate green battery. The battery functions as direct air capture in that it intakes CO2 and is not flammable.