Pity the lowly lead-acid battery ... of a car engine has endeared it to few. Will newer technology supplant that heavy, toxic, and corrosive black box under your hood? If this supercapacitor ...

LiPo cells operate based on chemical principles – lithium ions literally have to move around inside the structure, and eventually the battery will wear out. Supercapacitors have the advantage of ...

ALL SPORT/Getty Images Formula E racing car batteries could be made a third lighter with supercapacitors, NaWa says "We think the ability to charge and discharge a battery fast will be one of the ...