![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? - 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? -](https://qph.fs.quoracdn.net/main-qimg-aa9e63c9c59d1bc6036c28f83297b13a.webp)
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? -
![File:Batteries comparison 4,5 D C AA AAA AAAA A23 9V CR2032 LR44 matchstick-1.jpeg - Wikimedia Commons File:Batteries comparison 4,5 D C AA AAA AAAA A23 9V CR2032 LR44 matchstick-1.jpeg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/2/2e/Batteries_comparison_4%2C5_D_C_AA_AAA_AAAA_A23_9V_CR2032_LR44_matchstick-1.jpeg)
File:Batteries comparison 4,5 D C AA AAA AAAA A23 9V CR2032 LR44 matchstick-1.jpeg - Wikimedia Commons
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? -
![1.2V rechargeable battery AA AAA battery AA rechargeable batteries original battery 800MAH NI-MH high capacity(4PCS AA+4PCS AAA) - AliExpress Consumer Electronics 1.2V rechargeable battery AA AAA battery AA rechargeable batteries original battery 800MAH NI-MH high capacity(4PCS AA+4PCS AAA) - AliExpress Consumer Electronics](https://ae01.alicdn.com/kf/HTB14QKXbrSYBuNjSspiq6xNzpXax/1-2V-rechargeable-battery-AA-AAA-battery-AA-rechargeable-batteries-original-battery-800MAH-NI-MH-high.jpg)