World's smallest battery can power a computer the size of a grain of dust
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Panasonic Commercializes the Industry's Smallest Pin Shaped Lithium Ion Battery | Innovations/Technologies | Company | Blog Posts | Panasonic Newsroom Global
Button/Disc Batteries: Small in Size but Pack a Strong Charge - Missouri Poison Center
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World's smallest battery has been designed to power a computer the size of a grain of dust | Daily Mail Online
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Scientists Create World's Smalle... | U.S. DOE Office of Science (SC)
Energizer Max 2-pk AAAA Alkaline Batteries, For Small devices | Canadian Tire
Small 'Button Batteries' Pose Big Risks For Kids : Shots - Health News : NPR
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Duracell Coppertop Alkaline AA Batteries (10-Pack), Double A Batteries 004133304964 - The Home Depot
New Part Day: The Smallest Batteries You Have Ever Seen | Hackaday