Renata 393 Non-Rechargeable Watch Battery Silver Oxide, 80 Mah, 1.55 V, SR48, Flat Top (10 Pack)

About this item

• Battery Chemistry: Silver Oxide (Zinc / Monovalent Silver Oxide), Drain Designation: High-Drain, Heavy Metal Composition: 0% Mercury (100% Hg-Free)
• Nominal Voltage: 1.55 V, Nominal Capacity: 75 mAh to 80 mAh
• High-Drain Current Delivery: Specially formulated to manage rapid, high-load current surges. This prevents the battery voltage from sagging when activating watch alarms or screen illumination backlight cycles.
• Swiss Precision Engineering: Built inside automated Swiss production lines, ensuring exceptionally low defect rates and an exact physical fit that prevents binding in tight watch movements.
• Flat Discharge Curve: Maintains an unfluctuating 1.55V current for nearly its entire service life. Timepieces keep accurate time right up until the battery is completely exhausted.