⌚ MURATA Silver Battery 381 / 391 / SR1120SW / SR1120W / SR55
• 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 Murata 381 / 391 (SR1120SW / SR1120W / SR55) button battery, mainly designed 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 Murata 381 / 391 / SR1120SW / SR1120W / SR55
Model / Manufacturer Code
Murata 381 / 391
Battery Type Designation
Silver battery
General range of button cell / coin cell battery
G8 / 381 / SR1120 / SR55 / LR55 / LR1120
Voltage [V]
1.55
Diameter [mm]
11.6
Height [mm]
2.1
Contents
- blister 1 piece.
Product features mini silver battery Murata 381 / 391 / SR1120SW / SR1120W / SR55
Model / Manufacturer Code
Murata 381 / 391
Battery Type Designation
Silver battery
General range of button cell / coin cell battery
G8 / 381 / SR1120 / SR55 / LR55 / LR1120
Voltage [V]
1.55
Diameter [mm]
11.6
Height [mm]
2.1
Contents
- blister 1 piece.
Product Safety Data mini silver battery Murata 381 / 391 / SR1120SW / SR1120W / SR55
Manufacturer details
Murata Manufacturing Co., Ltd.
10-1, Higashikotari 1-chome
617-8555 Kioto
Japonia
Email: info@sh-murata.com.cn
Telephone: +81 75 951 9111
10-1, Higashikotari 1-chome
617-8555 Kioto
Japonia
Email: info@sh-murata.com.cn
Telephone: +81 75 951 9111
Responsible entity:
Murata Electronics Europe B.V.
Wegalaan 2
2132 JC Hoofddorp
Netherlands
Email: info@murata.eu
Telephone: +31 23 5698410
Wegalaan 2
2132 JC Hoofddorp
Netherlands
Email: info@murata.eu
Telephone: +31 23 5698410









































