Battery swapping is taking off in China — and it could help rescue the EV revolution in the US

• The EV revolution is stalling in the US amid concerns over affordability and charging times.
• Experts think battery swapping, which charges EVs in as little as five minutes, could be a solution.
• The technology is taking off in China, but experts warn it faces challenges in the US. 

America's EV revolution is stalling — and the time it takes to charge an electric car is at the heart of the issue.