Energizer offers a full range of long-lasting miniature batteries. Whether for your watch, camera, glucose monitor, pedometer, remote control or other small devices, Energizer LR1/E90 Alkaline Batteries are an ideal choice. They are commonly used for: Clocks, Remote Controls, Cameras, Medical Devices, and Toys. Specifications Battery size: LR1/E90 Battery chemistry: Alkaline Battery voltage: 1.5V Pack size: 2