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Amazon.com: ACDelco UltraMAX 20-Count AA Batteries, Alkaline Battery with Advanced Technology, 10-Year Shelf Life, Recloseable Packaging
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Some battery powered gadgets require 2 AA batteries, some 4 AA batteries, and some require AAA batteries instead. How do they determine what type of battery is required and how much voltage
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Amazon.com: ACDelco UltraMAX 10-Count AAA Batteries, Alkaline Battery with Advanced Technology, 10-Year Shelf Life, Recloseable Packaging : Health & Household
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