⌚ SILVER BATTERY Renata 379 / SR521SW / SR63
• 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 battery Renata 379 (SR521SW / SR63), 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.

Product features mini silver battery Renata 379 / SR521SW / SR63
Model / Manufacturer Code
Renata 379 / SR521SW
Battery Type Designation
Silver battery
General range of button cell / coin cell battery
G0 / 379 / SR521 / SR63 / LR63
Voltage [V]
1.55
Diameter [mm]
5.8
Height [mm]
2.2
Capacity
16 mAh
Contents
- blister 1 piece.
Product features mini silver battery Renata 379 / SR521SW / SR63
Model / Manufacturer Code
Renata 379 / SR521SW
Battery Type Designation
Silver battery
General range of button cell / coin cell battery
G0 / 379 / SR521 / SR63 / LR63
Voltage [V]
1.55
Diameter [mm]
5.8
Height [mm]
2.2
Capacity
16 mAh
Contents
- blister 1 piece.
Product Safety Data mini silver battery Renata 379 / SR521SW / SR63
Manufacturer/Responsible entity:
Baltrade sp. z o.o.
Geodetów 24
80-298 Gdańsk
Polska
Email: contact@baltrade.eu
Telephone: 58 552 20 20
Geodetów 24
80-298 Gdańsk
Polska
Email: contact@baltrade.eu
Telephone: 58 552 20 20
