An Energy system (ESS) is used to store the extra power generated during high radiances and to provide the steady supply of power to meet the load demand during irradiances. Traditionally, energy storage system was made up of battery banks that could store and continuously supply power to the load. Although the batteries having high power density makes them ideal for consistent power sources delivering a significant current surge shortens the batteries lifespan. Combining batteries with high power density storages like supercapacitors. In such combination electric vehicle’s battery fulfils the provision of continuous energy while the supercapacitor offers the supply of instant load. A stand-alone photovoltaic battery with supercapacitor is suggested for electric vehicle in this concept. To regulate the energy supply and storage across the system energy management is suggested.