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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? -
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1.5v Aa + Aaa Ni Mh Rechargeable Aa Battery Aaa Alkaline 3800-3000mah For Torch Toys Clock Mp3 Player Replace Ni-mh Battery - Rechargeable Batteries - AliExpress
![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)