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Murata 348 SR421SW Battery 1.55V Silver Oxide Watch Button Cell (5 Batteries)
With over 40 years of technology development and battery manufacturing expertise, SONY trusts Murata. Shouldn't you?
Murata 348 SR421SW Battery 1.55V Silver Oxide Watch Button Cell (5 Batteries)
Item #: 94772120

Murata 348 SR421SW Battery 1.55V Silver Oxide Watch Button Cell (5 Batteries)

Item #: 94772120

ANG 30

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With over 40 years of technology development and battery manufacturing expertise, SONY trusts Murata. Shouldn't you?
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What Stands Out

Long-lasting Power
Offering a steady 1.55V, these silver oxide batteries ensure reliable performance for your watches and devices, minimizing the need for frequent replacements.
Multiple Value Pack
Includes five batteries in one pack, providing great value and ensuring you always have a spare on hand for your essential devices.
Widely Compatible
These batteries are compatible with a variety of watches and electronic devices, making them a versatile choice for your power needs.

Product Details

Shop Murata 348 SR421SW Battery 1.55V Silver Oxide Watch Button Cell (5 Batteries) online at a best price in Sint Maarten. B09HSJT71G
Item Weight0.1 lbs (50 grams)

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Watch Enthusiasts

    Ideal for users needing reliable power for their watches, keeping them fully operational with consistent voltage.

  • Hearing Aid Users

    Great for hearing aids that require consistent battery performance for clarity and reliability throughout daily use.

  • Small Electronics Owners

    Suitable for various devices including calculators or remote controls that utilize button cell batteries for functionality.

Not Suitable For
  • High Drain Devices

    Not suitable for devices that require high current, as these batteries are designed for low-drain applications.

  • Rechargeable Battery Seekers

    Does not meet the needs of users looking for rechargeable options, as these are single-use batteries.

  • Bulk Power Needs

    May not be ideal for commercial uses that require larger quantities or higher capacities for ongoing operations.

Product Description

Murata 348 SR421SW Battery 1.55V Silver Oxide Watch Button Cell (5 Batteries)

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Customer Questions & Answers

  • Question: What devices is the Murata 348 SR421SW Battery compatible with?

    Answer: The Murata 348 SR421SW Battery is compatible with a variety of devices, particularly those requiring a 1.55V silver oxide button cell. This includes quartz watches, calculators, toys, and various medical devices such as blood glucose monitors. The silver oxide chemistry provides stable voltage and long-lasting power, ensuring your devices function optimally.
  • Question: How long does the Murata 348 SR421SW Battery typically last?

    Answer: The lifespan of the Murata 348 SR421SW Battery can vary based on usage and device requirements; however, it generally lasts longer than traditional alkaline batteries in low-drain devices. Typically, you can expect it to provide reliable performance for several months to years, especially in watches where power consumption is minimal, ensuring you don’t frequently need replacements.
  • Question: Can I use the Murata 348 battery in place of other similar battery models?

    Answer: Yes, the Murata 348 battery can frequently replace other similar models, such as SR421SW, SR421, and 348. However, it's essential to check compatibility with your device specifications to ensure optimal performance, as other models may have slight variations in size or power output. This interchangeability allows for greater convenience and flexibility when sourcing replacements.
  • Question: What is the difference between silver oxide and alkaline batteries?

    Answer: Silver oxide batteries, like the Murata 348 SR421SW, offer several advantages over alkaline batteries. They have a stable voltage, better energy density, and perform well in low-drain devices without significant voltage drop. This makes them ideal for devices like watches, where reliable performance is crucial over time, unlike alkaline batteries, which may deplete faster.
  • Question: How should I store the Murata 348 SR421SW Battery?

    Answer: To maximize the shelf life of your Murata 348 SR421SW Battery, store it in a cool, dry place away from direct sunlight and heat sources. Keeping batteries at consistent temperatures can help prevent leaks or performance degradation. Proper storage ensures your batteries are ready for use whenever you need them, particularly in essential devices.
  • Question: Are Murata batteries environmentally friendly?

    Answer: Yes, Murata is dedicated to sustainability, and silver oxide batteries like the 348 series are often recyclable. While it's crucial not to dispose of batteries in regular waste, many recycling programs accept them. Choosing Murata batteries can be a more environmentally conscious option compared to other disposable batteries, contributing to reduced environmental impact.
  • Question: What should I do if my device doesn't work with the Murata 348 SR421SW Battery?

    Answer: If your device does not operate with a new Murata 348 SR421SW Battery, ensure it is correctly installed and that there are no corrosion issues in the battery compartment. Additionally, confirm compatibility with your device specifications. If problems persist, consider that the device might require maintenance or that a different battery type may be necessary.
  • Question: Why choose Murata batteries over other brands?

    Answer: Murata batteries, including the 348 SR421SW, are known for their reliability and high performance, making them a preferred choice for precision devices like watches and medical equipment. Murata's commitment to quality and innovation in battery technology assures users of consistent performance, which is critical for the functionality of sensitive devices.
  • Question: How do I know when to replace my Murata 348 Battery?

    Answer: You should consider replacing your Murata 348 Battery when your device shows signs of reduced performance, such as dim displays or erratic operation. In watches, you might notice the timekeeping becomes irregular or the watch stops altogether. Regular checks can help prevent unexpected failures, keeping your devices operating smoothly.
  • Question: Where can I buy Murata 348 SR421SW Battery 1.55V Silver Oxide Watch Button Cell (5 Batteries) in Sint Maarten?

    Answer: You can purchase the Murata 348 SR421SW Battery (pack of 5) from Ubuy in Sint Maarten. Ubuy offers a convenient and reliable platform for sourcing quality batteries, ensuring that you have the right power for your devices whenever needed. Simply visit their website to place your order.

Nutritionist's Take

As a 20-year experienced nutritionist, it's important to clarify that the Murata 348 SR421SW Battery is not a food product and therefore does not possess nutritional benefits or drawbacks in the context of dietary needs or health claims. This product is a silver oxide watch battery used primarily for powering devices such as watches and small electronics. It does not contain any edible ingredients and poses no nutritional value. However, from a safety perspective, improper disposal or ingestion could be harmful due to its chemical components. It’s crucial for consumers to handle and dispose of batteries correctly to prevent environmental damage and health risks. In summary, while it has no dietary implications, consumer safety should be prioritized when dealing with this product.

Murata Coin & Button Cell Editorial Review

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