Renata 364 SR621SW Silver Oxide Watch Batteries (2-Pack)

Renata, a Swiss battery brand with over 50 years of experience in the watch industry, was founded in Switzerland in 1952 to produce mechanical parts for wristwatches. In the 1970s, the focus shifted to researching and developing high-quality silver-oxide cells to power these timepieces. Renata has expertise in the entire battery production process, with a modern, highly automated production plant in Itingen, Switzerland, equipped with an extensive quality testing system.

Aside from watch batteries, Renata also manufactures lithium cells for consumer electronics. Research, development, production, and quality testing are all centralized at the Switzerland headquarters. Renata is certified by Bureau Veritas for ISO 9001 and ISO 14001 standards as of December 2020. The brand prides itself on being 100% mercury-free, with dedicated high and low drain options for optimal performance, leak-proof sealing technology, and high-capacity retention.

Renata's coin cell lineup includes their zero-mercury silver-oxide batteries, developed in collaboration with The Federation of the Swiss Watch Industry. These batteries come in over 30 sizes and are ideal for watches and electronics that require compact, long-lasting, low-voltage power. Renata is part of the Swatch Group, known for brands like Swatch, Tissot, Longines, and Omega.

For lithium batteries, Renata offers a range of 3-volt options in various sizes, meeting high-quality standards for reliability. These batteries are suitable for memory backup, medical and fitness devices, sensors, security tools, entertainment gadgets, and more. Renata also provides zinc-air hearing aid batteries in popular sizes like 10, 312, 13, and 675, offering long battery life and precision engineering from Switzerland and Germany.

Check out Renata's product listings including Size 379 (SR521SW), Size 321 (SR616SW), Size 364 (SR621SW), Size 377 (SR626SW), Size 371 (SR920SW), and Size 395 (SR927SW). The batteries come with transparent freshness dating, easy removal with peel-off flaps, and pre-perforated packaging for convenience. Customers can explore reviews and compare prices, capacities, voltages, diameters, and heights to find the right batteries for their needs. Choose Renata for superior leakage resistance, high performance, and consistent quality in every battery.

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