sentences:  At the UC Davis Hybrid Center, teams led by Professor Andrew A. Frank have been designing and building working prototypes, installed into a GM Equinox for the Challenge X competition.PHEV conversions of IVECO medium-duty diesel-powered commercial vehicles, sold as Hybrid Daily Bimodales, are offered by Micro-Vett SPA of Imola, Italy in truck, nine-passenger van, and 20-passenger school bus configurations.Micro-Vett offers their conversions with either lead-acid or lithium-ion battery packs, which have an advertised all-electric range of 25 kilometers, or 45 to 100 kilometers, respectively.