Officials at a startup based in Carlsbad expect a battery technology they have engineered will transform the way e-bikes and electric-powered hand-held tools are charged. And once it’s scaled up, they ...

Officials at a startup based in Carlsbad, California, expect a battery technology they have engineered will transform the way e-bikes and electric-powered hand-held tools are charged. And once it's ...

Perhaps this has happened to you: You're in the middle of a DIY project and the battery on one of your power tools dies. You're down in your basement, your regular replacement battery for that tool is ...

We may receive a commission on purchases made from links. When cordless power tools initially became mainstream, their batteries were made of nickel cadmium (NiCd). One of their biggest limitations is ...