"Electric vehicle" means any vehicle that operates, either partially or exclusively, on electrical energy from the grid, or an off-board source, that is stored on-board for motive purpose. "Electric vehicle" includes: (1) a battery electric vehicle; (2) a plug-in hybrid electric vehicle. (Added by Amended Ord. 10-102, Jan. 19, 2011, Eff date Jan. 30, 2011).