The #12 "Electric Hog" is a purpose-built motorcycle with Trojan lead acid (PbA) batteries. It was built by Vogelbilt in New York, NY.
The 1999 Twike is a two-person three-wheeled HPV electric with a NiCad battery pack and bicycle-type pedal assist. The vehicle was entered by the Twike Pioneers from S. Burlington, VT.