Electric Vehicle (EV) battery technology has advanced significantly in recent years, revolutionizing the automotive industry. These batteries provide power to propel electric vehicles, offering a cleaner and greener alternative to traditional combustion engines. The heart of EV battery technology lies in its rechargeable lithium-ion batteries, which store and release electricity efficiently. These batteries are composed of different chemicals, including lithium cobalt oxide, lithium iron phosphate, and lithium manganese oxide. They offer high energy density, extended range, and fast charging capabilities. Additionally, advancements in battery management systems and cooling technologies have improved battery life and performance. EV battery technology continues to evolve, promising a future of sustainable and emission-free transportation.