Certain Energy Raises $14 Million to Scale Manganese Flow Batteries
The funding will support a grid-connected megawatt-hour-scale system in India and expansion of the company’s UK research facility
August 28, 2026
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Certain Energy, a UK long-duration energy storage company developing manganese flow batteries, has raised £10 million (~$13.63 million) in a Series A funding round to commercialize its technology and prepare for grid deployments.
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