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3D-printed tiny batteries developed

Last Updated: Wednesday, June 19, 2013, 12:47

US researchers announced they have successfully used the three-dimensional (3D) printing technique to print lithium-ion microbatteries the size of a grain of sand.

Microbatteries that can charge your phone in a blink

Last Updated: Wednesday, April 17, 2013, 14:53

Researchers at the University of Illinois at Urbana-Champaign have developed the most powerful microbatteries ever documented.