1. Introdución
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. Características do produto
- Tipo: 371 SR920SW Silver Oxide Button Cell
- Voltage: 1.55 V
- Capacidade nominal: 35 mAh
- Temperatura de funcionamento: -10℃ a +60℃
- Composición: 0% Mercury, RoHS Compliant
- Fiabilidade: Engineered for high performance and reliability, continuing a long tradition of Japanese quality.
- Aplicacións: Suitable for various devices including watches, remotes, car keyfobs, medical devices, wearables, digital thermometers, toys, and calculators.

Imaxe 2: Primeiro plano view of a Murata SR920SW battery, highlighting its 0% Mercury content.
3. Configuración e instalación
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.
Pasos xerais de instalación:
- Identificar o compartimento da batería: Locate the battery compartment on your device. This is often on the back or underside, secured by screws or a small latch.
- Compartimento aberto: Carefully open the battery compartment using appropriate tools (e.g., a small screwdriver or watch case opener).
- Retirar a batería vella: Note the orientation of the old battery (positive (+) and negative (-) terminals). Gently remove the old battery.
- Inserir batería nova: Insert the new Murata 371 SR920SW battery, ensuring the correct polarity. The positive (+) side is typically facing upwards.
- Compartimento seguro: Pecha o compartimento da batería de forma segura.
- Dispositivo de proba: 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.
Compatibilidade:
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. Directrices de funcionamento
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.
- Potencia consistente: Provides a steady 1.55V output for reliable device operation.
- Longa vida útil: Designed for extended use in low-drain applications.
- Resistencia á temperatura: Functions effectively within a wide operating temperature range of -10℃ to +60℃.
5. Mantemento e almacenamento
Proper handling and storage can extend the life of your batteries and ensure safety.
- Almacenamento: Garde as pilas non utilizadas na súa embalaxe orixinal nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- Manexo: Avoid touching the battery terminals with bare hands, as oils and dirt can affect performance. Use non-conductive tweezers if possible.
- Evita curtocircuítos: Do not store batteries loosely or with metal objects that could cause a short circuit.
- Eliminación: Desfágase das pilas usadas segundo a normativa local. Non as tire co lixo doméstico.
6 Solución de problemas
If your device is not functioning correctly after battery installation, consider the following:
- Instalación incorrecta: Asegúrese de que a batería estea inserida coa polaridade correcta (+/-).
- Contacto pobre: Check that the battery makes firm contact with the device's terminals. Clean any dirt or corrosion from the terminals if necessary.
- Batería esgotada: Although new, a battery might be faulty or have been stored improperly. Try a different new battery.
- Mal funcionamento do 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. Información de seguridade
ADVERTENCIA: MANTÉN AS BATERÍAS FÓRA DO ALCANCE DOS NENOS.
- Risco de asfixia: Button cell batteries are small and can be easily swallowed by children.
- Risco de queimaduras químicas: If swallowed, button cell batteries can cause severe internal chemical burns in as little as 2 hours, leading to serious injury or death.
- Immediate Medical Attention: Se sospeita que tragou unha batería, busque atención médica inmediata.
- Seguridade xeral: Do not recharge, disassemble, heat, or dispose of batteries in fire. Doing so may cause explosion, leakage, or fire.
- Fuga: In case of battery leakage, avoid contact with skin and eyes. If contact occurs, rinse immediately with plenty of water and seek medical advice.
8. Especificacións
| Atributo | Detalle |
|---|---|
| Tipo de batería | 371 SR920SW Silver Oxide Button Cell |
| Voltage | 1.55 V |
| Capacidade Nominal | 35 mAh |
| Temperatura de funcionamento | -10 °C a +60 °C |
| Contido de mercurio | 0% de mercurio |
| Cumprimento | Conforme RoHS |
| Orixe | Feito en Xapón |
| Dimensións do paquete | 2.09 x 1.02 x 0.75 polgadas |
| Peso do elemento | 0.634 onzas (paquete) |
| Usos recomendados | Watch, remotes, car keyfobs, medical devices, wearables, calculators, digital thermometers, toys |
9. Apoio
For further assistance or inquiries regarding Murata products, please visit the official Murata Store on Amazon.





