Earpiece Button Cell Battery – SR521SW / 379
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Description
Earpiece Button Cell Battery
Replacement button-cell battery for an earpiece that accepts the matching battery type. This product is a battery, not a complete earpiece or wireless communication kit.
Details visible in the product photo
Battery code: SR521SW / 379
Chemistry marking: silver oxide
Voltage marking: 1.55V
Before ordering
Match the battery code, voltage and physical size to the requirements of your earpiece. Confirm the exact supplied battery and pack quantity before purchase; a photograph does not establish the number of cells included.
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