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Ultra-long energy storage challenge launched

A new challenge has been launched by the Government to accelerate ultra-long energy storage.

Industry news
25 Aug, 2026
1 min
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A new challenge has been launched by the Government to accelerate ultra-long energy storage.

A total of £28m will be available to support the development of new tech focused on energy storage, including advanced batteries and underground hydrogen storage. 

The Ultra-Long Duration Energy Storage (Ultra-LDES) Challenge is aimed at projects capable of supplying clean electricity for 100 hours or more.

The Government said the challenge will see some of the UK’s brightest minds coming forward to develop the next generation of energy storage technology.

Energy Minister Michael Shanks said: “Homegrown clean energy is our route to more affordable bills and energy security and storing it for when we need it most is critical.

“By backing new cutting-edge battery technology and hydrogen storage with this £28 million grant, we will store more clean power, reduce reliance on expensive gas generation and deliver a more secure energy system.”

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