The best way to drive = low weight + inflated tires + low wind resistance profile
-> accelerate gently, try to maintain constant speed and not always brake and accelerate again
-> use KERS when stopping to gently reduce speed and not slam on brakes -> take hills gently
Most people don't need a 2nd battery as 40-50 km range are enough for 2-3 days driving for most users. For those that have special driving behavior we offer a 2nd battery slot.