Why We Don't Have Crazy Good Five-Minute-Charging Batteries For Electric Cars Yet
Electric vehicle batteries are a problematic business: About half of the carbon generated by building the whole car is dedicated to the lithium-ion cell system, they weigh a lot—the Tesla Model S’ clocks in at 1,200 pounds, even at the smaller 85kWh size—and then there’s charging time, which for your current average electric car is measured in hours and not minutes.