Portable digital electronic apparatus, namely, smart phones, tablet computers, transmitters of electronic signals and related computer operating software; wireless communication apparatus for transmission of sound, data and images; computer chips for pre-recorded computer programs and software; computer software for operating vehicles, database management, detecting vehicle location, checking the operability of vehicles for use in the field of vehicles; computer software, used on portable digital electronic apparatus, in the nature of smart phones, tablet computers, transmitters of electronic signals and other consumer electronic apparatus in the nature of handheld computers for operating vehicles, database management, detecting vehicle location, checking the operability of vehicles for use in the field of vehicles; computer chips; transceivers of signals; computer monitors; mileage recorders in the nature of odometers for vehicles; navigation apparatus for vehicles in the nature of on-board computers; battery chargers; accumulators for vehicles; voltage regulator for vehicles; charging station for electric vehicles; downloadable mobile applications for operating vehicles, vehicles database management, detecting vehicle locations, checking the operability of vehicles for use in the field of vehicles; downloadable mobile applications for detecting, managing and operating chain electric charging stations; downloadable mobile applications for detecting, managing and operating chain electric vehicle backup battery leasing stations; downloadable mobile applications for detecting, managing and operating chain battery socket sharing stations; downloadable mobile applications for detecting, managing and operating chain battery swapping stations