Mountain marvel: how one of biggest batteries in Europe uses thousands of gallons of water to stop blackouts

theguardian.com/business/2025/may/24/europe-battery-gallons-water-dinorwig-wales

‘Much-loved’ Dinorwig hydroelectric energy storage site in Wales has a vital role to play in keeping the lights on
Seconds after a catastrophic series of power outages struck across the UK in the summer of 2019, a phone rang in the control room of the Dinorwig hydropower plant in north…

This story appeared on theguardian.com, 2025-05-24 13:00:01.
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