This paper represents the use of portable battery bank for battery powered electrical vehicles. Environmental consciousness and energy concerns have fuelled the development of sustainable transportation solutions. Electric vehicles (EVs) are becoming increasingly popular as a viable substitute for traditional transportation due to their environmental friendliness, effectiveness, and practicality. Additional power bank has converted a very appropriate substitute to batteries in EV since of their noteworthy energy concentration and hasty charge/discharge eras. EV are gaining popularity worldwide as a greener substitute to old-style gasoline-powered vehicles. As the request for EVs remains increasing, nearby a growing need to address the challenges associated with charging infrastructure. Many EV owners face the inconvenience of limited charging stations, especially in remote areas or during long journeys. This is where portable power chargers for EVs come in, offering a practical solution for on-the-go charging. These portable chargers, also known as mobile EV chargers, allow EV owners to charge their vehicles anytime and anywhere, providing a level of flexibility and convenience that traditional charging stations cannot always offer. In this report, we will explore the motivation behind researching portable power chargers for EVs and delve into their potential to revolutionize the EV charging landscape.