Well, what I've got is a Human Powered Vehicle. It's got a Fairing, and there was unused space under the Fairing, so I stuck a pair of 12 volt batteries in there.
It is getting dark earlier each day, at this date, here in the Northern Hemisphere, so I will be using this Vehicle more. Also, the center of gravity is low, which is good, since the roads can get slippery. And the Fairing helps beat the wind chill factor.