Shop Now 12-Volt Max ... toward other cordless power tools. Batteries are a notoriously expensive part of building out your toolkit, so getting a free charger and two batteries (3.0 amp-hour ...
[Jennifer Lewis] is a Harvard Materials Scientist, and she’s recently come up with a type of Lithium Ion “Ink” that allows her to 3D print battery cells. You might remember our recent 3D ...