What's the difference between all the different battery sizes? Why do some need AA and others AAA? - Quora
![Are triple A batteries slightly different in size? My new triple batteries are not working in my head lamp and it takes triple batteries. - Quora Are triple A batteries slightly different in size? My new triple batteries are not working in my head lamp and it takes triple batteries. - Quora](https://qph.cf2.quoracdn.net/main-qimg-306cbea46caf04b0f87e709beb7c28e2.webp)
Are triple A batteries slightly different in size? My new triple batteries are not working in my head lamp and it takes triple batteries. - 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? -
What's the difference between all the different battery sizes? Why do some need AA and others AAA? - 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? - 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.cf2.quoracdn.net/main-qimg-aa9e63c9c59d1bc6036c28f83297b13a.webp)