Claims: Q&A: What is ‘long-duration energy storage’ – and why does the UK need it?

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1. title: Q&A: What is ‘long-duration energy storage’ – and why does the UK need it? (alleges; supported) Source
2. url: https://www.carbonbrief.org/qa-what-is-long-duration-energy-storage-and-why-does-the-uk-need-it (alleges; supported) Source
3. summary: Print article Share The UK is pioneering the use of “ super batteries ” that can store energy for long periods, smoothing the output from wind and solar power as the country moves towards net-zero. It is aiming to build “long-duration energy storage” (LDES) that fills up when supplies are plentiful, to help cover the gaps when the wind does not blow and the sun does not shine. These periods can last for days or even weeks – sometimes referred to as “ dunkelflaute ”, a German word meaning “d… (alleges; supported) Source
4. published: Wed, 19 Aug 2026 11:18:11 +0000 (alleges; supported) Source