Batteries always seem to die at the worst possible moment—like your calculator batteries right before a math exam, your remote control batteries at the start of a great movie, or your flashlight ...

The Consumer Electronics Show (CES), if you've never seen it, is a frantic grab-bag of aching feet, glitzy product demos, hotel and conference center meetings, and a handful of major keynotes and ...

Chibueze Amanchukwu wants to fix batteries that haven’t been built yet. Demand for batteries is on the rise for EVs and the grid-level energy storage needed to transition the planet off fossil fuels.

An American battery company wants to completely rethink how lithium-ion batteries are made. The company claims its electrode-to-pack design eliminates waste and boosts energy efficiency. It can ...