EV batteries are the backbone of electric vehicles, providing efficient, eco-friendly energy storage. These lithium-ion or solid-state batteries offer high performance, fast charging, and long lifespan. Innovations in battery technology enhance energy density, reduce costs, and extend driving range. Sustainable recycling and second-life applications support environmental responsibility. As the EV industry grows, advancements in battery efficiency, safety, and affordability drive widespread adoption, paving the way for a cleaner, greener future in transportation and reducing reliance on fossil fuels.