Renata SA, a subsidiary of Swatch Group Ltd in Biel, was founded in 1952 as a manufacturer of components for mechanical watches.
Within only a few years, the company became a leading manufacturer and supplier of coin cells for watches and many electronic product areas (medical technology, RFID, radio control, metering, and many moreā€¦. )

https://www.renata.com/

Providing a wide range of high-energy non-rechargeable and rechargeable power and charging systems for both defense and commercial applications. Ultralife manufactures batteries using various chemistries including Lithium Manganese Dioxide, Nickel Metal Hydride, Lithium Manganese Oxide, Lithium Polymer, and Lithium Thionyl Chloride among others.

 

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