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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
Results may vary by device and usage pattern
Your powerful connection to life
) Nominal Voltage (V) 1
With Signia’s Fast hearing aids
Renata 379 (SR521SW)Silver Oxide Battery 1.55V , 1 Battery Hearing Aids Results may vary by deviceRenata's comprehensive assortment of over 40 different watch battery types, mostly of the silver oxide 1. 55 V system, offers a suitable power source for any electronic device requiring an ultra compact, long lasting, low voltage power source. Renata has developed its 0% mercury battery line in close cooperation with the Swiss Watch Industry. The new batteries were tested by various independent laboratories and approved by several important OEM
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