Presented here is a novel system that uses an aluminum-based fuel to continuously produce electrical power at the kW scale via a hydrogen fuel cell. This fuel has an energy den-sity of 23. 3 kWh/L and can be produced from abundant scrap aluminum via a minimal. Summary: Aluminum fuel cells are emerging as a game-changing technology for energy storage across industries like renewable energy, transportation, and industrial manufacturing. This article explores their working principles, real-world applications, and why they're gaining traction as a cost-effe. Found Energy's aluminum thermal power technology turns any aluminum metal into an energy-dense fuel. Found Energy's aluminum thermal power system delivers combined heat and hydrogen. Found Energy, a Boston startup, has activated what it says is the largest aluminum-water reactor ever built, aiming to unlock the energy stored in scrap aluminum to power industrial processes without fossil fuels. Since 2022, the company has worked to develop ways to rapidly release energy from aluminum on a small scale.