The bike mounted mini vertical axis wind turbine with vortex generator is a micro wind mill turbine that generates 12 volt electricity eeven at low vehicle speed of 40 kmph . The turbine is very low in weight with vanes designed aerodynamically made of flexible polypropylene material and 3-d printed vortex chambers to increase the effciciency of turbine. The turbine is provided with a light weight high strength aluminium bracket to mount on bike handle bars and power bank to store the electricity produced for further use like mobile phone charging.