Discover the world’s biggest battery and explore how inventors are creating other giant batteries to help power the world— sustainably. -- 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. Directed by Lisa LaBracio. Animation and art direction by Luísa M H Copetti & Hype CG. In partnership with Bill Gates, inspired by his book "How To Avoid A Climate Disaster": Check out the videos in this series: Support Our Non-Profit Mission ---------------------------------------------- Support us on Patreon: Check out our merch: ---------------------------------------------- Connect With Us ---------------------------------------------- Sign up for our newsletter: Follow us on Facebook: Find us on Twitter: Peep us on Instagram: ---------------------------------------------- Keep Learning ---------------------------------------------- View full lesson: Dig deeper with additional resources: Animator's website: Music: