384/392, Button Cell Battery, ANSI, Silver Oxide, 1.5V DC, Diameter 0.304 in, Depth 0.130 in - Grainger
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Amazon.com: Duracell 384/392 Silver Oxide Button Battery, 1 Count Pack, 384/392 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More : Health & Household
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