Without batteries, our high-tech, the mobile world would not be feasible. We depend on batteries of many types to get through every day, whether at home, in the car, at work, or on the go. Micro batteries are small, light, and versatile. The thing to be utilized can be coiled, sliced into various shapes and sizes, and tailored without losing effectiveness. Small single-cell batteries typically range in size from 1 to 6 mm in height and 5 to 25 mm in diameter. This gives them their name since they resemble dress buttons.