What is better 2 AAA batteries or 1 AA battery? - Quora

Answer (1 of 4): Both batteries carry 1.5V but capacity differs a lot. A AA battery can hold 2200 - 3000 mAh or upto 3.9 watthours power while a AAA battery can have 1000 — 1250 mAh current. 2 AAA batteries in series can provide 3V with the same current but while connecting in parallel can provid

Can we use Duracell AA batteries for making a power bank? - Quora

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?

Why is a 9V battery made of 6 AAA batteries? - Quora

What kind of battery is used in a wireless keyboard and mouse? - Quora

Why do 9 volt batteries have much lower capacity (mAh) than AA or AAA batteries? - Quora

Why do most things require two batteries instead of just one? - Quora

Why do some electronic devices use AA batteries while others use AAA batteries? How was this decision made? - Quora

Is the Eneloop Pro AA battery comparable to alkaline? - Quora

Why are AA, AAA and other batteries so expensive to buy? - Quora

Can't I just use 1 CR14505 or CRAA (basically an AA battery but 3 volts) battery instead of 2 AA batteries? - Quora