18650 vs AA Battery: What's the Difference? - NPP POWER

18650 battery's nominal voltage is 3.7V and higher capacity, AA battery's nominal voltage is 1.5V. this is clear difference of 18650 vs AA.

18650 vs AA Battery - L.C Sawh Enterprises

18650 Battery Specifications - Essential for Implementing Any

All you need to know about 18650 batteries

The Ultimate Guide to 18650 Batteries - Alibaba.com Reads

Nitecore NL1836HP Rechargeable Li-ion Battery

Everything You Need to Know About the 18650 Battery

All you need to know about 18650 batteries

18650 vs AA Battery: What's the Difference? - NPP POWER

Best 18650 Battery For Flashlight 3500mAh (Free Battery Case

The difference between AA and 18650 batteries

How to Know a Fake 18650 Battery - Instructables