Supercapacitors Could Allow EVs to Charge in 15 Seconds. Here’s How

As energy demand surges, supercapacitor technology is transforming how electric buses in Switzerland recharge. It has the potential for so much more.

BY LUCIA AUERBACH, NEWS WRITER

The supercapacitor is not the name of a superhero’s greatest weapon (yet). But it’s still pretty remarkable. 

Supercapacitors are high-capacity energy storage devices. They’re special because they store energy electrostatically rather than........

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