Renata Watch Battery 321 0%Hg Mercury Free X 3

Renata Watch Battery 321 0%Hg Mercury Free X 3

• Battery Chemistry: Silver Oxide (Zinc / Monovalent Silver Oxide)
• Drain Designation: Low-Drain (SW Profile)
• Nominal Voltage: 1.55 V
• Nominal Capacity: 14.5 mAh to 16 mAh (discharged under standard load down to 1.2V)
• Average Weight: Approximately 0.25 g
• Heavy Metal Composition: 0% Mercury (100% Hg-Free)
• Swiss Quality Assurance: As a leading original equipment manufacturer (OEM) supplier to top luxury Swiss watch brands, Renata ensures precise physical dimensions to prevent physical binding inside delicate movements.
• Unwavering Voltage Output: Maintains a flat 1.55V current for nearly its entire operating lifespan. This consistency ensures the timepiece keeps perfect chronological accuracy until the battery drops off at exhaustion.
• Advanced Leak Prevention: Built with a proprietary internal structural seal and casing architecture that minimizes the risk of caustic chemical venting, shielding expensive watch movements from corrosion.
• Zero Added Mercury: Formulated entirely free of heavy metals like mercury or cadmium, satisfying strict global environmental protection standards for safe everyday handling and disposal.