Correspondence

Long duration electricity storage: open letter to industry

Open letter from the Minister for Energy, Michael Shanks, explaining how the government is supporting long duration electricity storage.

• From: Department for Energy Security and Net Zero and Michael Shanks MP
• Published: 18 December 2025

Applies to England, Scotland and Wales

Documents

Long duration electricity storage: open letter to industry

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​​This letter sets out how Ofgem’s cap and floor scheme will support the delivery of the next generation of long duration electricity storage (LDES).

Published 18 December 2025