Certain Energy raises £10M Series A for long-duration battery storage

British long-duration energy storage company Certain Energy has raised £10 million in Series A funding to commercialise its manganese flow battery technology and prepare it for grid-scale deployment. The round was led by the British Business Bank , with participation from Centrica, Ceres Power Holdings and Temasek Trust's Catalytic Capital for Climate and Health (C3H). Founded in 2017 as a spin-off from Imperial College London and previously known as RFC Power, Certain Energy is developing long-