Amazon.com: Energizer - AAAA Alkaline Battery for Laser Pointers, Penlights, Computer Stylus, and Others : Health & Household
Duracell AAAA 1.5V Ultra Photo Alkaline Batteries, 2 Count Pack, AAAA 1.5 Volt Alkaline Battery, Long-Lasting for Cameras, Glucose and Blood Monitors, and More