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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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Energizer Recharge Value Charger for NiMH Rechargeable AA and AAA Batteries CHVCMWB-4 - The Home Depot
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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