Već postoji mogućnost promjene baterija by Renault http://batteryblog.info/renault-has-invented-inter-changeable-battery-of-electric-car/ http://en.wikipedia.org/wiki/Renault_Fluence_Z.E. \"the battery uses a \"QuickDrop\" system that allows it to be quickly switched for a charged battery at a dedicated battery exchange facility\" http://autoklub.jutarnji.hr/vozili-smo-renault-fluence-z-e----za-prelazak-100-km-treba-izdvojiti-tek-2-eura-/846297/