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TED-Ed

How scientists turn lakes into giant batteries

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20,153 Questions Answered

TEDEd Animation

Let’s Begin…

As of 2020, the world’s biggest lithium-ion battery is hooked up to the Southern California power grid and can provide enough power for about 250,000 homes. But it's actually not the biggest battery in the world: a pair of lakes are. How can lakes be a battery? Explore how inventors are rethinking what a battery can be, and how these surprising solutions could help us achieve a sustainable future.

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Meet The Creators

Director
Lisa LaBracio
Narrator
Jack Cutmore-Scott
Storyboard Artist
Wing Luo
Illustrator
Luísa Holanda
Art Director
Luísa Holanda
Animator
Murilo Jardim
Music
André Aires
Sound Designer
André Aires
Hype Producer
Taíla Soliman
Director of Production
Gerta Xhelo
Hype Executive Producer
Gabriel Garcia
Editorial Director
Alex Rosenthal
Producer
Bethany Cutmore-Scott
Editorial Producer
Elizabeth Cox
Script Editor
George Zaidan
Fact-Checker
Jennifer Nam

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