AG5 Button Cell Battery (LR48, 193, SR754) The AG5 is a 1.5V alkaline button cell battery commonly used in compact electronic devices such as watches, small toys, calculators, laser pointers, and digital thermometers. With a diameter of 7.9 mm and a height of 5.4 mm, it offers a balance of long-lasting power and reliability. Its leak-resistant construction and consistent energy output make it a dependable choice for everyday use. Key Features: Voltage: 1.5V Size: 7.9 mm (diameter) x 5.4 mm (height) Long-lasting and stable performance Ideal for small, low-drain electronics Durable and leak-resistant Also known as: LR48, 193, SR754, V193, GP193, L754, AG754