Primary Silver Oxide Button CellsPrimary silver oxide button cell batteries for reliable applicationsNew: Mercury-free Primary Silver Oxide Button CellsVARTA Microbattery has started the production of an assortment of mercury-free silver oxide button cells. This is a further milestone in the development of high performance. reliable and environment-friendly batteries.VARTA Microbattery provides over 30 years experience in the development and production of silver oxide button cells. Modern. fully-automated production lines help to make VARTA Microbattery's silver-oxide button-cells one of the most reliable. low voltage power sources in the world. Thanks to the high-level quality process. these ''Made in Germany'' cells are designed using a unique innovative sealing technology which guarantees their high resistance to leakage.VARTA Microbattery's silver-oxide cells are used in a variety of electronic applications (watches. calculators. toys and remote controls...). Their reliability and