Keywords: opportunity charging opportunitycharging vehicle car One of a fleet of battery-electric VDL Citea SLFA 180 buses destined for Cologne, Germany. Seen on demonstration at the 2015 UITP exhibition in Milan, Italy. One of a fleet of battery-electric VDL Citea SLFA 180 buses destined for Cologne, Germany. Seen on demonstration at the 2015 UITP exhibition in Milan, Italy. |