AG2 Button Cell Battery (LR59, 396A, SR726) The AG2 is a compact 1.5V alkaline button cell battery used in a variety of small electronic devices. With a diameter of 7.9 mm and a height of 2.6 mm, it provides reliable, long-lasting power for items like watches, small toys, calculators, laser pointers, and medical instruments. Its leak-resistant design and steady voltage output make it a dependable power source for everyday gadgets. Key Features: Voltage: 1.5V Size: 7.9 mm (diameter) x 2.6 mm (height) Long shelf life and stable performance Ideal for compact, low-drain devices Leak-resistant construction Also known as: LR59, 396A, SR726, GP396, V396, AG726