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Murata SR521SW 379 16mAh 1.55V Silver Oxide Button Cell Battery - 1 Piece Tear Strip, Sold Individually
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Renata 379 SR521SW AG0 LR521 D379 V379 CX521 618 Silver Oxide Mercury Free Electronic Battery x 1 - Walmart.com
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Energizer 379 - SR521 Silver Oxide Button Battery 1.55V - 1 Battery + FREE SHIPPING! - Brooklyn Battery Works
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