Renata 399 1.55V Silver Oxide Watch Battery - 10 Pack

1.55V Silver Oxide chemistry provides consistent, stable voltage to support high-drain features like LED lighting, alarms, and multifunction components

Designed for advanced devices including watches, fitness trackers, and glucometers that require dependable, sustained power output

Swiss-made Renata quality trusted by leading OEM watch manufacturers worldwide for precision engineering and long-term reliability

Leak-resistant construction helps protect sensitive electronics and internal components from corrosion and damage

Precision-fit size 399 battery with 9.5mm diameter and 2.7mm height ensures proper compatibility, secure installation, and consistent electrical contact

Excellent shelf life makes this silver oxide battery ideal for retailers, service centers, and long-term storage without performance loss