CATL's new battery tech could inch electric planes closer to reality

With the world gradually moving toward electric cars, it's only a matter of time before EVs take to the skies, at least for shorter trips. Inching us closer to that milestone is Chinese battery maker CATL (Contemporary Amperex Technology Co. Limited), which on Wednesday launched a battery at the Shanghai Auto Show that it claims can power electric passenger aircraft. The semi-solid state battery with condensed electrolyte has a density of up to 500 Wh/k, meaning it can store 500 Watt hours of en...