CATL announces very energy-dense battery for passenger aircraft

CATL unveils battery for electric aircraftChina's CATL, the world's largest battery supplier by cell capacity made, is pushing for greater energy density in order to make electric passenger aircraft feasible. The company on Wednesday unveiled a "condensed battery" with a claimed energy density of 500 watt-hours per kilogram that is due to enter mass production soon. That energy...

Battery firm: Faster-charging cells could cut EV cost and weight

StoreDot sample batteriesStoreDot claims its fast-charging battery tech will allow automakers to design EVs with smaller battery packs—saving cost and weight. The argument seems to be that, by enabling what the company calls "extreme fast charging," allowing more frequent recharges with less inconvenience, automakers won't need to rely as much on larger battery...