1. Introduzione
Thank you for choosing Murata 371 SR920SW Silver Oxide Button Cell Batteries. Murata has over 40 years of expertise in developing and manufacturing high-performance micro batteries. These batteries are designed to provide reliable and long-lasting power for a wide range of personal electronic devices.
The Murata 371 SR920SW is a 1.55V Silver Oxide battery with a nominal capacity of 35mAh. It is manufactured in Japan, is 0% Mercury, and RoHS Compliant, reflecting a commitment to quality and environmental responsibility.

Image 1: Murata 371 SR920SW batteries in their original blister packaging.
2. Caratteristiche del prodotto
- Tipo: 371 SR920SW Silver Oxide Button Cell
- Voltage: 1.55V
- Capacità nominale: 35mAh
- Temperatura di esercizio: da -10℃ a +60℃
- Composizione: 0% Mercury, RoHS Compliant
- Affidabilità: Engineered for high performance and reliability, continuing a long tradition of Japanese quality.
- Applicazioni: Suitable for various devices including watches, remotes, car keyfobs, medical devices, wearables, digital thermometers, toys, and calculators.

Immagine 2: Primo piano view of a Murata SR920SW battery, highlighting its 0% Mercury content.
3. Configurazione e installazione
These batteries are designed for easy replacement in compatible devices. Always refer to your device's specific instruction manual for detailed battery replacement procedures, as steps may vary.
Passaggi generali di installazione:
- Identificare il vano batteria: Locate the battery compartment on your device. This is often on the back or underside, secured by screws or a small latch.
- Scomparto aperto: Carefully open the battery compartment using appropriate tools (e.g., a small screwdriver or watch case opener).
- Rimuovere la vecchia batteria: Note the orientation of the old battery (positive (+) and negative (-) terminals). Gently remove the old battery.
- Inserire una nuova batteria: Insert the new Murata 371 SR920SW battery, ensuring the correct polarity. The positive (+) side is typically facing upwards.
- Scomparto sicuro: Chiudere bene il vano batterie.
- Dispositivo di prova: Power on your device to confirm proper function.

Image 3: Illustrative image of a button cell battery being carefully placed into a watch movement using tweezers.
Compatibilità:
The Murata 371 SR920SW battery is a common replacement for various watch and small electronic device batteries. It is equivalent to Sony 371 and other similar models. Always verify the required battery type for your specific device.

Image 4: A visual guide displaying various Murata watch battery models and their corresponding reference numbers.
4. Linee guida operative
Once correctly installed, the Murata 371 SR920SW battery will power your device. These silver oxide batteries are known for their stable voltage output throughout their lifespan, which is crucial for devices requiring consistent power, such as watches.
- Potenza costante: Provides a steady 1.55V output for reliable device operation.
- Lunga durata: Designed for extended use in low-drain applications.
- Resistenza alla temperatura: Functions effectively within a wide operating temperature range of -10℃ to +60℃.
5. Manutenzione e conservazione
Proper handling and storage can extend the life of your batteries and ensure safety.
- Magazzinaggio: Conservare le batterie non utilizzate nella confezione originale in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Gestione: Avoid touching the battery terminals with bare hands, as oils and dirt can affect performance. Use non-conductive tweezers if possible.
- Evitare i cortocircuiti: Do not store batteries loosely or with metal objects that could cause a short circuit.
- Disposizione: Smaltire le batterie usate secondo le normative locali. Non smaltirle tra i rifiuti domestici.
6. Risoluzione Dei Problemi
Se il dispositivo non funziona correttamente dopo l'installazione della batteria, tenere presente quanto segue:
- Installazione errata: Assicurarsi che la batteria sia inserita con la polarità corretta (+/-).
- Contatto scadente: Check that the battery makes firm contact with the device's terminals. Clean any dirt or corrosion from the terminals if necessary.
- Batteria scarica: Although new, a battery might be faulty or have been stored improperly. Try a different new battery.
- Malfunzionamento del dispositivo: If multiple new batteries do not resolve the issue, the problem may lie with the device itself. Consult your device's manual or a qualified technician.
7. Informazioni sulla sicurezza
ATTENZIONE: TENERE LE BATTERIE FUORI DALLA PORTATA DEI BAMBINI.
- Rischio di soffocamento: Button cell batteries are small and can be easily swallowed by children.
- Pericolo di ustioni chimiche: If swallowed, button cell batteries can cause severe internal chemical burns in as little as 2 hours, leading to serious injury or death.
- Attenzione medica immediata: If you suspect a battery has been swallowed, seek immediate medical attention.
- Sicurezza generale: Do not recharge, disassemble, heat, or dispose of batteries in fire. Doing so may cause explosion, leakage, or fire.
- Perdita: In caso di perdite dalla batteria, evitare il contatto con la pelle e gli occhi. In caso di contatto, sciacquare immediatamente con abbondante acqua e consultare un medico.
8. Specifiche
| Attributo | Dettaglio |
|---|---|
| Tipo di batteria | 371 SR920SW Silver Oxide Button Cell |
| Voltage | 1.55V |
| Capacità nominale | 35mAh |
| Temperatura di esercizio | da -10°C a +60°C |
| Contenuto di mercurio | 0% Mercury |
| Conformità | Conforme alla direttiva RoHS |
| Origine | Fatto in Giappone |
| Dimensioni del pacco | 2.09 x 1.02 x 0.75 pollici |
| Peso dell'articolo | 0.634 once (confezione) |
| Usi consigliati | Watch, remotes, car keyfobs, medical devices, wearables, calculators, digital thermometers, toys |
9. Supporto
For further assistance or inquiries regarding Murata products, please visit the official Murata Store on Amazon.





