HomeProduct Batteries4 AAAA batteries required. (included) 4 AAAA batteries required. (included) Filter Showing all 2 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review All Batteries AAAA Batteries, Rechargeable AAAA Batteries for Surface Pen, Rechargeable AAAA Battery for Active Stylus, Ni-MH 1.2V 400mAh with Storage Box, 4 Count BUY NOW All Batteries Amazon Basics 4-Pack AAAA Alkaline High-Performance Batteries, 1.5 Volt, 3-Year Shelf Life $5.50 BUY NOW