Chinese car makers are leading the global EV race, with giants like BYD, Changan and Geely dominating the market. One start-up is taking a different approach: battery swapping. CNN’s Marc Stewart finds out how it works and whether it could replace battery charging.Chinese car makers are leading the global EV race, with giants like BYD, Changan and Geely dominating the market. One start-up is taking a different approach: battery swapping. CNN’s Marc Stewart finds out how it works and whether it could replace battery charging.
