…and there’s the answer. Three, by my reckoning.
Specs? We don’t need no stinkin’ specs, though my guess would be that’s a 1.5kW hub motor you’re looking at, with a 48V or so lithium pack. Let’s say top speed is around 50mph, range around 40miles. How’s that. Plenty of juice for a run out for a couple three cases and back, right?