LIKE ANY champion who spends too long at the top, the lithium-ion battery is stagnating. Over decades as the battery of choice in everything from smartphones to electric cars and drones, its design ...

Revelations about foreign battery makers in Hungary ignoring safety and environmental regulations and the government helping cover it up are all over the news. But how much the scandal will impact ...

I toured a battery gigafactory where executives discussed solid-state batteries, sodium-ion technology, and more. Korean battery giant LG Energy Solution’s gigafactory in Lansing, Michigan, is half a ...

Rising smartphone prices and costly battery replacements are pushing consumers to keep phones longer, raising questions about ...