The Ansmann silver oxide button cell SR66 delivers top brand quality and high capacity, making it an ideal energy source for wristwatches and small devices like calculators, thermometers, and measuring instruments. It ensures reliable performance, durability, and a long service life with excellent value. The battery operates efficiently within a wide temperature range from -20°C to +60°C. Color silver
Packaging blister packs
Operating temperature -20 °C