Alkaline AAA batteries - 3 pack : ID 3520 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Energizer AAA Batteries, Ultimate Lithium Triple A Battery, 12 Count : Health & Household
Energizer Recharge Value Charger for NiMH Rechargeable AA and AAA Batteries CHVCMWB-4 - The Home Depot
Amazon.com: Duracell Coppertop AAA Batteries, 28 Count Pack Triple A Battery with Long-Lasting Power for Household and Office Devices (Ecommerce Packaging) : Electronics
Rayovac High Energy Alkaline AAA Batteries (60-Pack) in the AAA Batteries department at Lowes.com