Swiss Made Renata Watch Battery 399 or SR927SW AG7 1.5V (Pack of 3)

Renata, a Swiss battery brand with over 50 years of experience in the watch industry, was established in Switzerland in 1952 to produce mechanical parts for wristwatches. As the years passed, Renata shifted its focus to the research and development of high-quality silver-oxide cells to power timepieces.

Renata boasts extensive expertise in the entire battery production process, operating a modern, automated production plant that incorporates a rigorous quality testing system. The company's headquarters in Itingen, Switzerland, serves as the hub for research, development, production, and quality testing. Renata holds ISO 9001 and ISO 14001 certifications from Bureau Veritas (Switzerland, updated in December 2020).

Renata not only manufactures watch batteries but also produces lithium cells for consumer electronics. Its zero-mercury silver-oxide batteries, developed in collaboration with The Federation of the Swiss Watch Industry, come in over 30 sizes to cater to various devices that require compact, long-lasting, low-voltage power. Renata is part of the Swatch Group, which includes renowned Swiss brands like Swatch, Tissot, Longines, and Omega.

In addition to silver-oxide batteries, Renata offers a range of 3-volt lithium batteries that have been laboratory-tested and approved to meet high quality standards. These lithium coin cells are suitable for memory backup, medical and fitness appliances, measuring equipment, sensors, security devices, entertainment gadgets, remotes, and more.

Renata also manufactures zinc-air batteries specifically designed for analog and digital hearing assisted devices, ensuring a high constant voltage for long battery life. Precision-made in Switzerland and Germany, these batteries are available in popular sizes such as 10, 312, 13, and 675.

Customers can choose from a variety of Renata batteries, such as Size 379 (SR521SW), Size 321 (SR616SW), Size 364 (SR621SW), Size 377 (SR626SW), Size 371 (SR920SW), and Size 395 (SR927SW). The products come with competitive prices and excellent customer ratings.

Experience the reliability and quality of Renata batteries, the trusted choice for powering your timepiece or electronic devices. Shop now and enjoy long-lasting performance at great value!

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