Duracell Specialty Lr44 Alkaline Button Battery 1,5V, Pack of 1 with 2 pieces battery (76A / A76 / V13Ga) Designed For Use In Toys, Calculators And Measurement Devices: Buy Online at Best
List of battery sizes - Wikipedia
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Metrohm Autolab DuoCoin Cell Holder with EIS measurements on a commercial battery | Metrohm