The K1 Evelio was a British-built electric supercar unveiled in July 2011 at the Goodwood Festival of Speed. Developed by Alex Letteriello and his small team in Andover, Hampshire, it was presented as one of the fastest electric cars of its day, achieving 0–60 mph in 3.2 seconds. The car used lithium iron phosphate batteries, chosen for their stability and safety, offering an average range of around 150 miles. Charging could be completed in…