My 2 cents on 12v , We love our electric Ford Focus, my wife loves its not like driving a space ship and its quick.I like not having to do anything nor lifting the hood. The reason I signed up for the Lightning. When the focus was 3 years old in the parking lot of a Walmart at 10 degrees ambien, the car did not start when pushing the button. Well I went went back into Walmart bought a battery and a 10 mm wrench, burrrr …charged out the battery ( after looking for it) And back to 100% relaiaibillity, not a big issue