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Amazon.com: Duracell Coppertop AA Batteries with Power Boost Ingredients, 4 Count Pack Double A Battery with Long-lasting Power, Alkaline AA Battery for Household and Office Devices : Health & Household
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2 x AA Battery Holder with On/Off Switch & JST PH Connector : ID 4193 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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