The term "Bateria" refers to a type of musical ensemble primarily found in Brazilian music, particularly in genres like samba and pagode. It typically consists of various percussion instruments, including surdo, tamborim, and cuíca, which create vibrant and rhythmic sounds. Baterias are essential for providing the energetic beats that drive these musical styles, often performing during festivals and parades. In addition to its musical context, "Bateria" can also refer to a battery in Portuguese, which is a device that stores electrical energy for use in various applications. Batteries are crucial for powering devices such as smartphones, laptops, and electric vehicles, enabling portable and efficient energy use in modern technology.