Varta SILVER Button Cell V357/SR44 1.5V **The precision silver oxide button cell for watches, measuring instruments, and photo accessories** The Varta SILVER V357 / SR44 1.5V is the high-precision silver oxide button cell for devices that require stable voltage and long operating time with constant power – ideal for photographers and creatives in St. Moritz. This silver oxide button cell (Ø 11.6 mm × 5.4 mm) reliably powers watches, laser pointers, small LED lights, calculators, toys, car keys, or photo accessories such as light meters (e.g., Sekonic, Gossen), wireless remote triggers, older cameras with button cell compartments, and various precision measuring instruments. With a very flat discharge curve, constant 1.5-volt voltage, and excellent cold-weather performance, it is perfect for use in the cold Engadine winters or during long outdoor shoots. **Technical Highlights:** - **Format:** V357 / SR44 / AG13 / LR44 (Silver Oxide Button Cell), 1 piece per blister - **Voltage:** 1.5 V - **Chemical System:** Silver Oxide (Ag₂O/Zn) - **Nominal Capacity:** approx. 150–165 mAh - **Dimensions:** Diameter 11.6 mm, Height 5.4 mm - **Weight:** approx. 2.3 g - **Shelf Life:** Up to 5–7 years (when stored correctly) - **Temperature Range:** -10 °C to +60 °C – suitable for winter use - **Special Features:** Very stable voltage curve (ideal for precise measuring instruments), low self-discharge, child-resistant packaging, Made in Germany - **Scope of Delivery:** Varta SILVER V357 / SR44 1.5V, 1-piece blister (4008496245710) **Special Features:** - **Precisely stable:** Flat discharge curve ensures constant voltage – perfect for light meters, clocks, or devices where voltage fluctuations would affect measurement accuracy. - **Cold-resistant:** Works reliably even in freezing temperatures on the slopes or during winter photography in the Engadine – no sudden voltage drops. - **High quality:** Varta standard: minimal leakage risk, durable and reliable – the ideal choice for valuable measuring instruments and classic photo accessories. **Our service at Optik Foto Rutz:** In addition to the Varta SILVER V357 / SR44 1.5V, we offer comprehensive advice on all common button cells (SR44, LR44, SR626, SR920 Co.), silver oxide, alkaline, lithium, and rechargeable batteries for cameras, flashes, remote releases, and measuring instruments. Discover our range of Varta, Energizer, Panasonic, and specialty batteries for perfect power. Visit us at Via Maistra 24 in St. Moritz for personalized advice or order conveniently online – we've been your photography experts since 1904! The Varta SILVER V357 / SR44 1.5V is your precise power source for stable voltage and reliable devices. Optik Foto Rutz is your partner for high-quality batteries and lasting moments!