SHANGHAI – Battery swap sites are costly to build and operate. Automakers are still wary of battery swapping to charge electric vehicles after Tesla ditched it in the U.S. in 2013.
Yet in China, battery swapping has gained traction with the participation of a diverse range of domestic companies.
Because of varying land prices in Chinese cities, a battery swap station requires an investment of an estimated 3 million yuan ($470,000) to 5 million yuan.
Because of the high costs, most Chinese EV makers have been reluctant to embrace battery swaps.
Until 2019, state-owned BAIC Motor Co. and EV startup Nio were the only two automakers offering battery swap services for customers.
Market dynamics are playing a bigger role. EV sales hit a record 1.115 million in 2020, and surged 280 percent to 615,000 in the first four months of 2021, accounting for 7 percent of China’s new-vehicle deliveries, up from 3.5 percent of all indu…