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TED-Ed

How batteries work - Adam Jacobson

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46,155 Questions Answered

TEDEd Animation

Let’s Begin…

Batteries are a triumph of science—they allow smartphones and other technologies to exist without anchoring us to an infernal tangle of power cables. Yet even the best batteries will diminish daily, slowly losing capacity until they finally die. Why does this happen, and how do our batteries even store so much charge in the first place? Adam Jacobson gives the basics on batteries.

Watch the video and finish the Think section to complete the lesson.


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TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

Educator
Adam Jacobson
Director
Nick Sazani
Producer
Samantha Scharff, Steve Shin, Matthew Chadwick, Arielle Matorana
Editor
Leroy Patterson
Script Editor
Emma Bryce
Narrator
Addison Anderson

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