Renata 391 1.55V Silver Oxide Watch Battery - 10 Pack

1.55V Silver Oxide chemistry provides consistent, stable voltage output to support accurate timekeeping and reliable operation in precision electronics

Widely used in quartz watches as well as medical devices and fitness monitors requiring dependable, long-lasting power

Swiss-made Renata quality trusted by leading OEM manufacturers worldwide for precision engineering and ultra-reliable performance

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

Precision-fit size 391 battery with 11.6mm diameter and 2.05mm 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