Multi-vehicle type device having battery packs

A universal electric vehicle frame configured to be exchangeably coupled to a plurality of different types of sets of wheel assemblies including at least two of a set of scooter wheel assemblies, a set of skateboard wheel assemblies, and a set of bicycle wheel assemblies, so as to selectively form a plurality of different types of electric vehicles including at least two of an electric scooter, an electric skateboard, and an electric bicycle, respectively, the universal electric vehicle frame comprising:

• an encasement including
• an opening through which a battery to power the electric vehicles can be inserted into an interior of the encasement,
• a first electrical connector in the interior for making an electrical connection with the battery,
• a first recess at a first end of the encasement and a second recess at a second end of the encasement, and
• a second electrical connector configured to make an electrical connection with an electric motor of the electric vehicles, and electrically connected to the first electrical connector for providing power from the battery to the electric motor,
• first and second wheel assembly fasteners arranged at the first end of the encasement, and
• third and fourth wheel assembly fasteners arranged at the second end of the encasement,
• wherein the first and second wheel assembly fasteners are configured to make a mechanical attachment to a first wheel assembly of the electric vehicles when a first body of the first wheel assembly is arranged in the first recess,
• wherein the third and fourth wheel assembly fasteners are configured to make a mechanical attachment to a second wheel assembly of the electric vehicles when a second body of the second wheel assembly is arranged in the second recess.