Another key reason CATL, BYD, and others are investing in sodium-ion batteries is to mitigate rising lithium prices. Sodium ...

The U.S. House approved legislation Wednesday mandating federal safety standards for rechargeable lithium-ion batteries used in e-bikes and scooters, with the goal of preventing fires. The bill passed ...

At Bolivia’s Salar de Uyuni salt flat, brine pumping for battery supply concentrates arsenic; researchers warn effects ripple ...

Why the next-gen solid-state battery everyone talks about isn't in your iPhone yet ...