What is the difference between different sizes of battery? Why can't a AAA battery power something that needs a AA? - Quora
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Amazon.com: EBL 48 Counts AA Batteries and AAA Batteries Combo Pack - High Capacity 24 Double A and 24 Triple A Batteries 1.5V High Performance Alkaline Battery with Longer Year Shelf Life :
What does each 'A' in AAA & AA battery stand for? What's the basis for the common names of batteries. - Quora
![Why are alkaline batteries (AAA or AA) made to be 1.5V while rechargeables are 1.2V? | Electricity - Magnetism Why are alkaline batteries (AAA or AA) made to be 1.5V while rechargeables are 1.2V? | Electricity - Magnetism](https://www.electricity-magnetism.org/wp-content/uploads/2022/09/Alkaline-vs-rechargeable-battery-voltage-550x550.png)