Amazon.com: Amazon Basics 4-Pack AAAA Alkaline High-Performance Batteries, 1.5 Volt, 3-Year Shelf Life : Health & Household
Duracell Specialty Alkaline AAAA Battery 1,5V, Pack of 2 (LR8D425) Suitable for use in Digital pens, Medical Devices and headlamps : Amazon.in: Electronics