Amazon.com: ANVOW Rechargeable AAAA Batteries for Surface Pen Active Stylus, Ni-MH 1.2V 400mAh, 4 Count Battery and Charger Included : Health & Household
Energizer, EVEE96BP2CT, Max AAAA Batteries, 24 / Carton - Walmart.com
Amazon.com: AAAA Batteries, ANVOW Rechargeable AAAA Batteries for Surface Pen, Rechargeable AAAA Battery for Active Stylus, Ni-MH 1.2V 400mAh with Storage Box, 4 Count : Health & Household
AAAA Batteries from 9 Volt Battery... - Observations
Amazon.com: Energizer AAAA Batteries, 1.5 Volt Battery AAAA Alkaline, 2 Count : Health & Household
How to get AAAA batteries almost for free for your Microsoft Surface Pro Pen - YouTube
Survivaltek | Surprising Treasure Hidden Within A Nine Volt Battery
My stylus uses a AAAA battery : r/mildlyinteresting