READING, PA — EnerSys (NYSE: ENS) recently finalized a $199 million award from the U.S. Department of Energy (DOE) to support ...

Amperex Technology Ltd., the leading producer of lithium-ion batteries, convinced the Federal Circuit Thursday that a trio of Maxell Ltd. patents asserted against the battery maker are invalid.

This recent fire highlights not only the immediate environmental effects but also the long-term implications for the role of lithium-ion technology in renewable energy.