Renata 321 1.55V Silver Oxide Watch Battery - 10 Pack

1.55V Silver Oxide chemistry delivers consistent, stable voltage to support accurate timekeeping and reliable operation in low-drain electronics

Designed for compact, flat devices including wristwatches, keyless entry remotes, and small medical devices requiring a thin, precise battery fit

Swiss-made Renata quality one of the most common OEM replacements, trusted worldwide for precision engineering, reliability, and long-term performance

Leak-resistant construction helps protect sensitive internal components from corrosion, reducing the risk of damage to delicate electronics

Precision-fit size 321 battery with 6.8mm diameter and 1.6mm 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 power degradation