The cost of an electric vehicle (EV) battery is a crucial factor influencing the adoption of sustainable transportation. The battery pack represents a significant portion of an EV's overall price, making it a pivotal consideration for consumers. While battery costs have been steadily decreasing in recent years due to advancements in technology and economies of scale, they still remain a substantial expense. Battery cost varies depending on factors like the battery's size, energy density, and chemistry. However, it's essential to recognize that the long-term benefits of lower operating and maintenance costs, along with environmental advantages, offset the initial investment, making EVs a cost-effective choice in the journey towards greener mobility.