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microbattery

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3D-printed pinhead battery could power robots

One of the smallest batteries ever, this tiny lithium-ion can store enough juice to power tiny robots or medical implants.

By June 21, 2013

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Microscopic batteries created through 3D printing

Researchers at Harvard have created a 3D-printing nozzle smaller than the width of a human hair to make microscopic lithium-ion batteries.

By June 19, 2013

Article

Penny-size nuclear battery keeps going and going

University of Missouri scientists are developing a nuclear battery the size of a penny that could hold a million times more charge than chemical batteries.

By October 9, 2009