Tom Scott

Britain's largest battery is actually a lake (2018x46)

Uitzenddatum: Nov 05, 2018

Dinorwig 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.