The Energizer 379 delivers reliable, long-lasting 1.55V power for watches, calculators, and small electronics. Silver oxide chemistry provides stable voltage output throughout the battery life for consistent device performance.

• Chemistry: Silver Oxide (Zn/Ag2O)
• Voltage: 1.55V nominal
• Capacity: 14.5 mAh
• Dimensions: 5.8mm diameter x 2.1mm height
• Zero mercury formula
• 5-year shelf life

Replaces: SR521SW, SR521, SR63, AG0, LR521, V379, and other 379-equivalent batteries.

Common uses: Watches, calculators, glucose monitors, digital thermometers, and keyless entry remotes.