![You can use AAA batteries instead of AA by placing a small piece of tinfoil in the gap. : r/lifehacks You can use AAA batteries instead of AA by placing a small piece of tinfoil in the gap. : r/lifehacks](https://i.redd.it/2e9br6ak5v551.jpg)
You can use AAA batteries instead of AA by placing a small piece of tinfoil in the gap. : r/lifehacks
![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-5ff95b2b7f3400484afc8d5f1b9d9113.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? -
![Amazon.com: 100 Pack AAA Batteries R03P UM-4 AAA Battery 1.5V Single Use Battery Triple A Batteries Carbon Zinc AAA Batteries : Health & Household Amazon.com: 100 Pack AAA Batteries R03P UM-4 AAA Battery 1.5V Single Use Battery Triple A Batteries Carbon Zinc AAA Batteries : Health & Household](https://m.media-amazon.com/images/I/61YSJ6NazUL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 100 Pack AAA Batteries R03P UM-4 AAA Battery 1.5V Single Use Battery Triple A Batteries Carbon Zinc AAA Batteries : Health & Household
![Amazon.com: Duracell Coppertop AA + AAA Batteries, 56 Count Pack Double A and Triple A Battery with Long-Lasting Power for Household and Office Devices (Ecommerce Packaging) : Health & Household Amazon.com: Duracell Coppertop AA + AAA Batteries, 56 Count Pack Double A and Triple A Battery with Long-Lasting Power for Household and Office Devices (Ecommerce Packaging) : Health & Household](https://m.media-amazon.com/images/I/712ae3dfP9L.jpg)