FOSJOAS K5DesignFunction Parameter



2 wheel scooter

One key to fold, light and handy

With the brand new folding point and concealed lock catch design, K5 possesses a stylish externality. Triple folding system of K5 enables it can be easily carried into the elevator, subway, bus, or stored in a car trunk. Special pony wheel design makes K5 is more portable.


Easy to fold

K5 is easy to fold by lifting and pulling

The folded K5 only covers only 1/2 of the trunk which can be easily stored in home, workshop and trunk.

S shape design of the K5’s head

makes it safer and more beautiful. In accordance with ergonomics, K5 allows you to ride more freely.

Brake Assist Systems

When there is emergency braking, riders can increase the brake force to shorten braking distance.

Item weight

11.6 kg

Max load

100 kg


Module design USB interface

The battery of FOSJOAS K5 is designed to be modular. It is placed in external that can be inserted and extracted.If there is a demand for range, just buy backup batteries which can easily be achieved.During the journey, high efficient USB power supply interface can meet the charging demands of mobile phone, Tablet, SLR and other daily smart devices.

iPhone6 charging about

50 times

iPhone6 charging about

15 times

MacBook charging about

6 times

* The above data are laboratory test values, and the actual use will be slightly different according to the specific situation.


Folding pedals

Harmonious man-scooter relationship.It is more in line with the body's daily standing habit, and reduces the burden on both legs.

Folding every time


LED taillight

With the Intelligent security tail lights system, it brings not only the attention, but also safety. K5 is equipped with automatic light, based on lighting system to facilitate the understanding of road conditions, and the distance is up to 5 meters.