It wasn't just a concept - Tesla actually commercialized battery swapping because by doing so you got some California subsidy. Tesla drivers who applied could d

It wasn't just a concept - Tesla actually commercialized battery swapping because by doing so you got some California subsidy. Tesla drivers who applied could do a battery swap in 7 minutes at their one swap station. It was discontinued when the subsidy requirement ended. https://www.teslarati.com/tesla-shuts-down-battery-swap-program-for-superchargers/ https://www.teslarati.com/tesla-shuts-down-battery-swap-prog... https://www.latimes.com/business/autos/la-fi-hy-tesla-battery-swap-harris-ranch-20150310-story.html https://www.latimes.com/business/autos/la-fi-hy-tesla-batter...