Energizer 377 1.55v Silver Oxide battery

Silver oxide button cell battery – Widely used in precision electronics like wristwatches, calculators, and medical monitors.  
With a 1.55V output – Leak resistant design,.  
Built for precision electronics – That need consistent performance.  
Other manufacturer designations include – SR626SW, SR66, AG4, SG4, 376, and LR626.  
Dimensions – 6.8 mm (diameter) × 2.6 mm (thickness).