Tiny droplets are powering big ideas in science. Researchers have developed a miniature, soft, and flexible lithium-ion battery made from biocompatible hydrogel. This new battery, smaller than a grain ...

Tesla has spent years promoting its 4680 battery cell as the key to cheaper, longer-range electric vehicles. Yet the company’s own regulatory filings and the underlying science tell a far less ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Tucson-based Sion Power ...

China’s battery champions are racing to add capacity as a tightening supply of small-format cells ripples through the global energy storage market. At an online briefing on October 20, Contemporary ...