With the rapid advancement of technology and the growing global demand for energy, battery systems have become a critical component across numerous industries. From electric vehicles and renewable energy storage systems to portable electronic devices and industrial power solutions, batteries are at the heart of innovation. As these applications continue to evolve, the efficiency, safety, lifespan, and durability of battery systems have become increasingly vital. Today, battery engineering plays a strategic and indispensable role in delivering next-generation energy solutions that are not only reliable and long-lasting but also high-performing and sustainable.