This guy is charging his Native electric motorcycle from his Prius. http://www.electricmotorsport.com/ used to sell these Thailand built bikes as gliders, or complete electric conversions.
https://www.youtube.com/watch?v=I0_cnJo7YIc&feature=youtu.be
https://www.youtube.com/watch?v=I0_cnJo7YIc&feature=youtu.be