Tom Scott
Britain's Largest Battery Is Actually A Lake
TV-G
S8 • E47 Nov 5, 2018 5mDinorwig Power Station, otherwise known as Electric Mountain, is a pumped-storage hydro station in Llanberis, Wales. And yes: it's Britain's largest battery. Here's how it works, and why some of the things you think you know about TV pickups might not be so true any more.
