Betting on QuantumScape isn't just a mere coin toss, though. There are several clear arguments as to why this ticker could turn into a sizable winner for investors willing and able to take the admittedly above-average risk. Four stand out among the rest.This is one of those cases, however, where you might want to take a shot anyway, based on a technology's plausible potential.There is one not-so-modest concern here. That is, QuantumScape isn't actually selling these batteries in mass quantities yet. It's on ...