What are the Difference between AA and AAA Batteries? – Enegitech

In today’s world thinking to run an electronic device without battery is next to impossible. Today most of our daily activities are handled by electronic gadgets that require a battery to run them. So, directly and indirectly, the battery has become indispensable in our life. These batteries come in various sizes and s

What are the differences between AA and AAA batteries? Why are AAA batteries a little more expensive than AA batteries even though they give the same output voltage and current ratio?

I've tested a lot of AA and AAA batteries, and these are my favorites

Henreepow 1.5V AA Lithium Rechargeable Batteries, India

Enegitech AA Lithium Battery, Double A Non-Rechargeable Battery 15V 3000mAh Long-lg Li-Iron Battery For Blink Security Camera Flashlight Solar Lights Remote Control System

Enegitech CR2 Battery 3V Lithium 800mAh 12 Pack with PTC Protection Dl-cr2 for Golf Rangefinder Baby Monitor Flashlight Funifilm Instax Mini55

Enegitech AA Lithium Batteries, 3000mAh 1.5V Double A Battery 10 Year Shelf Life 16 Pack for Blink Camera Flashlight Solar Light Remote Control

Which? Don't Buy batteries - Which?

Enegitech High Capacity CR123A Batteries - 6pc

What are the differences between AA and AAA batteries? Why are AAA batteries a little more expensive than AA batteries even though they give the same output voltage and current ratio?