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Renata Silver Oxide Watch Battery 3xx Series ( Mercury Free )

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Product Description

Renata 3xx - Mercury Free

Mercury Free (MF) Silver Oxide Batteries

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 customers. Most of the major luxurious Swiss Watch Brands rely on Renata.

Created with zero mercury and zero lead added, these batteries have been tested to be just as powerful as conventional watch batteries, while being more environmentally friendly.

For maximum power and sustainability, go green with Renata Mercury Free Silver Oxide Batteries.


  • An optimised volume/capacity ratio
  • Dimensional precision and stability
  • High capacity retention on storage (low self-discharge)
  • Excellent reliability thanks to a uniformly high quality level
  • State of the art leak proofness thanks to a new sophisticated sealing process
  • Constant availability

Renata's professional expertise is worth having on your side and in your watches.


Various manufacturers of watch batteries use different refernce numbers for the same battery so please view the document in the link below to cross check what we have against your needs.





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