Recently, because of BYD’s fast-charging technology, I started paying attention to charging speed. Charging to 80% is actually not very difficult, so manufacturers usually like to highlight that number since it’s easier to make it fast. The difficult part is after 80%. Normally, a different charging mode is needed, and the speed has to be reduced. So charging from 80% to nearly 100% usually takes almost as long as charging from low battery to 80%. Only BYD’s selling point is that it can charge up to 97% much faster than other manufacturers.
(xiaomi cars are not bad but they are also famous for marketing skills)