What's the difference between all the different battery sizes? Why do some need AA and others AAA? - Quora
![Amazon.com: Duracell Ion Speed 4000 Battery Charger for AA and AAA batteries, Includes 2 Pre-Charged AA and 2 AAA Rechargeable Batteries, for Household and Business Devices : Health & Household Amazon.com: Duracell Ion Speed 4000 Battery Charger for AA and AAA batteries, Includes 2 Pre-Charged AA and 2 AAA Rechargeable Batteries, for Household and Business Devices : Health & Household](https://m.media-amazon.com/images/I/71Pi1Gy2fXL.jpg)
Amazon.com: Duracell Ion Speed 4000 Battery Charger for AA and AAA batteries, Includes 2 Pre-Charged AA and 2 AAA Rechargeable Batteries, for Household and Business Devices : Health & Household
![1.5V AA + AAA NI MH Rechargeable AA Battery AAA Alkaline 2100-3000mah For Torch Toys Clock MP3 Player Replace Ni-Mh Battery - AliExpress 1.5V AA + AAA NI MH Rechargeable AA Battery AAA Alkaline 2100-3000mah For Torch Toys Clock MP3 Player Replace Ni-Mh Battery - AliExpress](https://ae01.alicdn.com/kf/Hadd55fede05b4a6c9954b1096fdb1973Z/1-5V-AA-AAA-NI-MH-Rechargeable-AA-Battery-AAA-Alkaline-2100-3000mah-For-Torch-Toys.jpg)
1.5V AA + AAA NI MH Rechargeable AA Battery AAA Alkaline 2100-3000mah For Torch Toys Clock MP3 Player Replace Ni-Mh Battery - AliExpress
![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)
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
![Do You Understand the Distinctions Between an Aa and an Aaa Battery? Get Informed on When to Use Which Type So That Your Devices Can Reap Maximum Benefits. Do You Understand the Distinctions Between an Aa and an Aaa Battery? Get Informed on When to Use Which Type So That Your Devices Can Reap Maximum Benefits.](https://k5p5x6s5.rocketcdn.me/wp-content/uploads/2023/02/AA-Vs-AAA-Battery.webp)
Do You Understand the Distinctions Between an Aa and an Aaa Battery? Get Informed on When to Use Which Type So That Your Devices Can Reap Maximum Benefits.
What is the difference between different sizes of battery? Why can't a AAA battery power something that needs a AA? - Quora
![Amazon.com: Amazon Basics 24-Pack Rechargeable AA NiMH High-Capacity Batteries, 2400 mAh, Recharge up to 400x Times, Pre-Charged : Health & Household Amazon.com: Amazon Basics 24-Pack Rechargeable AA NiMH High-Capacity Batteries, 2400 mAh, Recharge up to 400x Times, Pre-Charged : Health & Household](https://m.media-amazon.com/images/I/81ny6IoIPIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Amazon Basics 24-Pack Rechargeable AA NiMH High-Capacity Batteries, 2400 mAh, Recharge up to 400x Times, Pre-Charged : Health & Household
![Energizer Recharge Value Charger for NiMH Rechargeable AA and AAA Batteries CHVCMWB-4 - The Home Depot Energizer Recharge Value Charger for NiMH Rechargeable AA and AAA Batteries CHVCMWB-4 - The Home Depot](https://images.thdstatic.com/productImages/7f44984a-ec0e-484d-918a-10b40f47df73/svn/blacks-energizer-rechargeable-battery-chargers-chvcmwb-4-64_1000.jpg)
Energizer Recharge Value Charger for NiMH Rechargeable AA and AAA Batteries CHVCMWB-4 - The Home Depot
![Amazon.com: Duracell Optimum AAA Batteries with Power Boost Ingredients, 12 Count Pack Double A Battery with Long-lasting Power, All-Purpose Alkaline AA Battery for Household and Office Devices : Health & Household Amazon.com: Duracell Optimum AAA Batteries with Power Boost Ingredients, 12 Count Pack Double A Battery with Long-lasting Power, All-Purpose Alkaline AA Battery for Household and Office Devices : Health & Household](https://m.media-amazon.com/images/I/71HqMHE7CmL._AC_UF1000,1000_QL80_.jpg)