72 pieces (12 cards) RAYOVAC extra advanced 312, PR41, DL312

Extra Advanced is the most powerful hearing aid battery from manufacturer Rayovac. With this battery you are assured of top quality with a long life.

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Rayovac Extra Advanced, size 312 Hearing Aid Battery (pack 60 pcs)

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Rayovac Extra Advanced, Size 312 Hearing Aid Battery (Pack 60 Pcs)