So apparently a 9 volt battery is 6 AAA batteries taped together : r/mildlyinteresting
Why do 9 volt batteries have much lower capacity (mAh) than AA or AAA batteries? - Quora
6*aaa 9v Battery Box Back To Back Battery Holder 6aaa Dual Layers Battery Case Box With Wire Leads - Buy 9v Battery Box,9v Battery Holder,Aaa Battery Product on Alibaba.com
make SIX AAA batteries from a 9v battery (life hack) - YouTube
Duracell Coppertop Alkaline 9-Volt Batteries (4-Pack) in the 9-Volt Batteries department at Lowes.com
Can a 6-cell AA battery holder (in series) be used as a 9V power supply? What amperage is it likely to be able to output? Is it likely to outperform a regular
Plastic 9V Cell Side by Side 6 AAA Battery Holder with Wire Leads - China 6 AAA Battery Holder, 6 X AAA Battery Holder | Made-in-China.com
9 Volt Batteries Contain 6 AAAA Batteries | Broken Secrets
Meijer Powercell Battery AAA - 6 Pack | Meijer
ACDelco 40 AA 36 AAA and 8 9-Volt Super Alkaline, 10-Years Shelf Life with Recloseable Packaging AC064 - The Home Depot
Amazon.com: Tenergy AA AAA C D 9V Battery, NiMH Rechargeable Batteries Combo, 68 Pack, 24 Pack AA Cells, 24 Pack AAA Cells, 8 Pack C Cells, 8 Pack D Cells and 4