mini silver battery Energizer 379 / SR521SW / SR63

⌚ ENERGIZER 379 / SR521SW / SR63 SILVER BATTERY

• Long lifespan and reliable performance
• Stable voltage throughout the entire usage period
• Low self-discharge rate
• Silver oxide technology
• High resistance to leakage
• Ideal for watches and precision electronics

High-quality button cell battery Energizer 379 (SR521SW), designed mainly for analog and digital watches. It also works perfectly in calculators, medical devices, and other small electronic devices requiring a stable power source.

Thanks to silver oxide technology, it provides a constant voltage of 1.55 V and long, trouble-free operation, ensuring high reliability and precision in small watch mechanisms.