Substitutes for SR626 Watch Battery: Equivalent Options and Cross Reference Guide

The SR626 watch battery has several substitutes. Common equivalents include SR626SW, D377, V377, AG4, and GP377. These button cell batteries are interchangeable and provide the same power for your watch. Always check your watch’s manual to confirm compatibility before replacing the battery.

When searching for substitutes for the SR626 watch battery, it is crucial to consider specifications such as diameter and height. The standard dimensions for the SR626 battery are approximately 6mm in diameter and 2.6mm in height. Cross-referencing with products labeled as 377 or AG4 can ensure compatibility.

Other alternatives like the LR626 or CR626 batteries may also work. However, it is essential to verify voltage and capacity to avoid potential damage to your device. Identifying the right substitute for the SR626 watch battery can enhance performance and prolong the life of your timepiece.

In the next section, we will explore how to choose the best substitute and the performance factors to consider when making your selection.

What is an SR626 Watch Battery?

The SR626 watch battery is a small, round cell battery commonly used in watches and other small electronic devices. It typically has a diameter of 6mm and a height of 2.6mm, providing 1.55 volts of power.

The International Electrotechnical Commission (IEC) classifies the SR626 battery under the designation SR626SW. This classification is used to standardize battery types worldwide, ensuring compatibility and safety in various devices.

The SR626 battery contains silver oxide, which allows for a stable voltage over its lifespan. These batteries are known for their long shelf life and reliability. They are often preferred in watch manufacturing due to their compact size and effective energy output.

According to the Consumer Product Safety Commission, silver oxide batteries like the SR626 should be disposed of properly due to the presence of heavy metals. Improper disposal can harm the environment and create safety hazards.

In 2023, an estimated 1.5 billion SR626 batteries were in circulation globally, indicating significant demand for small-sized batteries. Projections suggest a 4% annual growth in the market, driven by increased consumer electronics production.

The widespread use of SR626 batteries impacts waste management systems. As technology progresses, the disposal and recycling of batteries remain critical environmental concerns, demanding better waste management practices.

Improving battery recycling programs can mitigate environmental impacts. The Battery Association encourages public awareness campaigns and recycling opportunities to ensure proper disposal.

Technologies such as advanced battery recycling processes and the development of sustainable alternatives can help reduce environmental damage caused by battery waste.

What are the Common Applications of the SR626 Watch Battery?

The SR626 watch battery is commonly used in various small electronic devices, particularly wristwatches.

Common applications of the SR626 watch battery include:
1. Quartz watches
2. Medical devices
3. Electronic toys
4. Fitness trackers
5. Keyless entry remotes

The SR626 watch battery has diverse applications that reflect its versatility in powering small devices. Now, let’s delve into the specifics of these applications.

  1. Quartz Watches:
    Quartz watches use the SR626 battery to keep precise time. The battery provides a consistent power source, enabling accurate movement of quartz crystal oscillators. According to the American Watchmakers-Clockmakers Institute, more than 70% of wristwatches sold worldwide are quartz models. The SR626 battery ensures longevity, typically lasting 1-2 years.

  2. Medical Devices:
    Medical devices, such as glucose meters or blood pressure monitors, frequently rely on the SR626 battery. These devices require reliable power for accurate readings. Studies by the Journal of Medical Devices indicate that easy-to-replace batteries like the SR626 enhance device usability and keep medical equipment functional for longer periods, thus improving patient care.

  3. Electronic Toys:
    Many electronic toys utilize the SR626 battery due to its small size and efficiency. Toys that produce sound or movement often depend on a stable battery to function properly. The Battery University estimates that toys with SR626 batteries can operate for extended durations before needing replacements, which enhances playtime for children.

  4. Fitness Trackers:
    Fitness trackers and similar wearable technology often incorporate the SR626 battery. These devices monitor physical activity and heart rates, relying on consistent power for real-time data. A 2022 study in the Journal of Sports Sciences highlighted that long-lasting battery life is critical for user satisfaction and device reliability in fitness applications.

  5. Keyless Entry Remotes:
    Keyless entry remotes for vehicles frequently use the SR626 battery. These batteries are small enough to fit in compact electronic devices and provide the necessary energy to power remote entry systems. According to the Automotive Aftermarket Industry Association, this dependency emphasizes the importance of reliable battery performance for user convenience and security.

In summary, the SR626 watch battery serves multiple crucial roles in a variety of electronic devices, highlighting its significance in everyday technology.

What are Direct Substitutes for the SR626 Watch Battery?

The direct substitutes for the SR626 watch battery include various battery types that share compatible dimensions and voltage.

  1. Common substitutes:
    – SR626SW
    – LR626
    – 377
    – 303
    – AG4

  2. Alternative options:
    – Different manufacturers’ versions
    – Rechargeable equivalents

Some substitutes may vary in performance, especially in lifespan and chemistry. Therefore, it is essential to consider these factors when selecting a replacement.

  1. SR626SW:
    The SR626SW is a standard silver oxide battery. It typically has a voltage of 1.55 volts and is a common choice for many watches. Its longevity and stable output make it a reliable option for those needing a direct replacement for the SR626.

  2. LR626:
    The LR626 is an alkaline battery that offers a nominal voltage of 1.5 volts. While it fits the same size specifications, it may not provide the same longevity and performance as silver oxide alternatives. Users often opt for this type as a more affordable, but possibly short-lived, substitute.

  3. 377:
    The 377 battery is another viable substitute. It is a silver oxide battery, similar in specifications to the SR626SW. It is widely used in watches, calculators, and various devices, proving its versatility.

  4. 303:
    A 303 battery is also a compatible replacement. It shares similar dimensions and voltage with the SR626. Though less commonly used than the SR626SW, it remains a suitable alternative for certain watch models.

  5. AG4:
    The AG4 battery can serve as a substitution as well. This alkaline battery provides a nominal voltage of 1.5 volts. While it has similar dimensions to the SR626, users should be aware that its overall lifespan may be shorter when compared to silver oxide options.

  6. Rechargeable equivalents:
    Rechargeable alternatives, such as NiMH batteries, exist, but they may require specific chargers and can vary in voltage and capacity. Users must ensure that compatibility is maintained with their watch to avoid potential damage.

In summary, various direct substitutes are available for the SR626 watch battery. Choosing the correct type is essential for maintaining your watch’s functionality and ensuring optimal performance.

Which Batteries are Equivalent to the SR626?

The batteries equivalent to the SR626 are primarily the AG4, LR626, and 377 batteries.

  1. AG4
  2. LR626
  3. 377
  4. SR66
  5. SR626W

The list of equivalents includes different battery types that can replace the SR626. Each of these options has unique attributes that may suit various devices, providing flexibility in selection. Understanding the specifications of these batteries can help users make informed decisions based on their specific needs.

  1. AG4:
    AG4 is a silver oxide battery. It provides a voltage of 1.55V and is commonly used in small electronics, such as watches and calculators. AG4 batteries are known for their long shelf life and stable power output.

  2. LR626:
    LR626 is an alkaline battery. This battery type offers a nominal voltage of 1.5V. While it is slightly lower in voltage than the AG4, it is often more readily available and is used in many low-drain devices. LR626 batteries typically have a shorter lifespan compared to silver oxide batteries.

  3. 377:
    377 batteries are also silver oxide batteries similar to AG4. They have a voltage of 1.55V and are used in watches and other small devices. The 377 batteries have excellent performance and longevity, making them a reliable choice when a compatible battery is needed.

  4. SR66:
    SR66, like SR626, is a silver oxide battery with a voltage of 1.55V. This battery is often interchangeable with the SR626 and can be used in various electronic devices. Its high energy density makes it an effective choice for powering devices that require consistent energy output.

  5. SR626W:
    SR626W is another variant of the SR626 battery. It also operates at 1.55V and is widely used in watches. SR626W batteries are trusted for their reliability and performance over extended periods, particularly in timekeeping devices.

In summary, the SR626 has several compatible battery options. Each alternative offers distinct characteristics that may align with the requirements of different devices.

Are There Any Alternative Battery Types Compatible with the SR626?

Yes, there are alternative battery types compatible with the SR626. These alternatives include other batteries such as 377 and SR626SW, which have similar dimensions and voltage specifications.

The SR626 battery, also known as 377, has a size of 6.8 mm in diameter and 2.6 mm in height. The SR626SW offers similar measurements and provides a voltage of 1.55 volts. Both types share chemical compositions that typically include silver oxide, making them suitable substitutes. However, not all alternatives may be rated for the same longevity or output performance. Users should verify compatibility with their devices before making a substitution.

The positive aspects of utilizing alternative battery types include increased availability and potentially lower cost. For instance, the 377 battery is widely produced and may be found in various retail settings, making it accessible. Additionally, users may find that alternative options like the SR626SW provide longer shelf life due to their construction and materials, which mitigates frequent battery replacements.

On the negative side, some alternatives may not perform identically to the SR626. For example, while the SR626SW may offer a comparable discharge rate, variations in manufacturing can lead to discrepancies in performance. Consumers might experience issues like decreased operational time or unreliable fit in some devices. Expert reviews, like those from the Batteries Council International, highlight that not all substitutes maintain the same energy density or lifespan as the SR626.

When considering alternatives, it is essential to verify specifications such as size, voltage, and application suitability. If a watch or device specifies the SR626, users should ideally choose the 377 or SR626SW to ensure compatibility. Always check the device manual and consult with retailers for guidance on proper battery selection.

How Can You Cross Reference Other Batteries with the SR626?

You can cross-reference other batteries with the SR626 by identifying equivalent types and checking for compatibility in dimensions and voltage. Several batteries are interchangeable with the SR626 due to similar features.

  1. Battery type: The SR626 is a silver oxide battery, typically designated as SR626SW. Other battery types that serve as substitutes include:
    – CR626, a lithium battery option, which generally offers a longer shelf life.
    – LR626, an alkaline battery, which is less expensive but may have a shorter duration.

  2. Dimensions: The physical size of the battery is crucial for compatibility. The SR626 has the following specifications:
    – Diameter: 6.8 mm
    – Height: 2.6 mm
    Ensure any replacement battery matches these dimensions.

  3. Voltage: The SR626 provides a nominal voltage of 1.55 volts. When looking for substitutes, check that alternate batteries also provide similar voltage:
    – Silver oxide batteries (like SR626) maintain consistent voltage throughout use.
    – Lithium batteries (like CR626) may operate at higher voltages initially but perform relatively well across devices made for 1.55 volts.

  4. Applications: The SR626 battery type is commonly found in various devices, including:
    – Watches
    – Electronic toys
    – Small calculators
    Identifying the intended application of the battery can help determine suitable replacements.

By considering these factors, you ensure that any substitute you choose will function effectively in place of the SR626 battery. This can help to prolong the life of your devices and enhance performance.

What Key Specifications Should You Consider When Choosing a Substitute for the SR626?

When choosing a substitute for the SR626 watch battery, consider specifications like size, voltage, and chemistry type.

  1. Size
  2. Voltage
  3. Chemistry Type
  4. Capacity
  5. Brand Reliability

These specifications can influence battery performance and compatibility with your device.

1. Size: The size of the battery must match the size specifications of the SR626. The SR626 is typically a 6mm diameter and 2.6mm height battery. Using a battery of a different size can lead to improper fitting and may cause damage to the device.

2. Voltage: The standard voltage for an SR626 battery is 1.55 volts. It is essential to check that any substitute maintains this voltage to ensure proper functionality. Batteries with varying voltage can disrupt the workings of the device. For example, using a higher voltage battery may overdrive electronic components.

3. Chemistry Type: The chemistry of the battery affects performance. The SR626 is usually a silver oxide battery. Substitutes that use different chemistries, such as alkaline or lithium, may not provide the same discharge rates or longevity. Silver oxide batteries tend to have a more stable voltage output compared to alkaline batteries, which can experience voltage drops over time.

4. Capacity: The capacity, measured in milliampere-hours (mAh), indicates how long the battery will last under load. The SR626 typically has a capacity range of about 30 to 40 mAh. A substitute battery must have a comparable capacity to ensure it meets device usage requirements. Lower capacity batteries will require more frequent replacements, impacting convenience and device performance.

5. Brand Reliability: Opting for batteries from reputable brands can ensure quality and reliability. Brand reputation can influence the performance and shelf life of the battery. Lesser-known brands may lead to inconsistent performance and increased failure rates. Therefore, it is advisable to choose batteries from established manufacturers that provide warranties or guarantees.

In summary, selecting a suitable substitute for the SR626 battery involves assessing each of these specifications to ensure compatibility and optimal performance.

What Voltage is Required for SR626 Battery Substitutes?

The required voltage for SR626 battery substitutes is typically 1.55 volts.

  1. Common substitutes for SR626 batteries:
    – LR626
    – 377
    – SR626SW

  2. Types of battery chemistry:
    – Alkaline
    – Silver oxide

  3. Considerations for using substitutes:
    – Voltage matching
    – Capacity differences
    – Compatibility with devices

Different substitutes may have varying performance characteristics, such as different capacities and lifespans. Choosing a compatible substitute depends on the specific requirements of the device.

  1. Common Substitutes for SR626 Batteries:
    Common substitutes for SR626 batteries include LR626, 377, and SR626SW. LR626 is an alkaline battery known for its lower cost. 377 batteries are often made with silver oxide, providing a more stable voltage for devices requiring precision. SR626SW is a silver oxide variant that typically offers better performance and longevity than alkaline options.

  2. Types of Battery Chemistry:
    The two main types of battery chemistry for substitutes are alkaline and silver oxide. Alkaline batteries, like LR626, use a zinc and manganese dioxide chemical reaction. They generally provide a nominal voltage of 1.5 volts but may experience voltage drop during use. Silver oxide batteries, such as SR626SW, offer a constant voltage of 1.55 volts throughout the lifespan. This characteristic makes silver oxide batteries suitable for high-drain devices.

  3. Considerations for Using Substitutes:
    When using substitutes for SR626 batteries, important considerations include voltage matching, capacity differences, and compatibility with devices. Voltage matching is crucial to ensure proper device operation. While most substitutes have similar nominal voltages, slight variations can affect performance. Capacity differences refer to how much energy the battery can store, impacting how long it will last in use. Finally, compatibility depends on the device’s power requirements and any potential impacts from using a substitute, which should be assessed before replacement.

What Size Requirements Should Be Met for Substitutes of the SR626 Battery?

The size requirements for substitutes of the SR626 battery should match specific physical dimensions. The most common substitute batteries must have a diameter of 6mm and a height of 2.6mm.

  1. Diameter: 6mm
  2. Height: 2.6mm
  3. Chemistry: Silver oxide, alkaline

Substitutes for the SR626 battery can vary in chemistry, affecting their performance and longevity. Understanding these variations is essential for selecting the appropriate alternative.

  1. Diameter: The diameter must be 6mm for a proper fit in devices designed for the SR626 battery. This measurement ensures compatibility with the battery compartment.

  2. Height: The height of a substitute battery should be 2.6mm. This standardization facilitates the battery’s correct placement and function within the device.

  3. Chemistry: The SR626 battery typically utilizes silver oxide chemistry, known for its stability and long shelf life. Alkaline alternatives may be available, but they often deliver less consistent performance and a shorter lifespan.

Understanding these substitutes can prevent issues related to battery fit and performance. Always verify dimensions before making a purchase. Cross-referencing with the device’s specifications will ensure the proper battery is used, maintaining functionality and device longevity.

What are the Benefits of Using Substitutes for the SR626 Watch Battery?

The benefits of using substitutes for the SR626 watch battery include cost savings, availability, compatibility, and environmental considerations.

  1. Cost savings
  2. Availability
  3. Compatibility
  4. Environmental considerations

The above points connect to various perspectives about how substitutes can enhance user experience and battery longevity.

  1. Cost savings: Cost savings are a crucial factor when choosing to use substitutes for the SR626 watch battery. Substitutes often come at a lower price than the original battery. Users can save money without compromising performance. Many consumers opt for alternatives to reduce expenses, especially if their devices require frequent battery replacements.

  2. Availability: Availability of substitutes can improve convenience for users. Certain substitutes may be more readily available in stores or online than the original SR626 batteries. This accessibility can reduce downtime for watch users, allowing them to quickly replace their batteries without delay.

  3. Compatibility: Compatibility is an essential aspect when selecting a substitute battery. Many substitutes are designed to fit various watch models, thus broadening the options for consumers. It is important for users to verify compatibility to ensure their watches run efficiently and reliably.

  4. Environmental considerations: Environmental considerations come into play when evaluating substitutes for the SR626 battery. Many substitute options use materials with less environmental impact than traditional batteries. Choosing eco-friendly alternatives can help reduce battery waste and its detrimental effects on the environment.

In summary, the advantages of using substitutes for the SR626 watch battery encompass cost savings, improved availability, enhanced compatibility, and positive environmental impacts. Each of these factors contributes to better decision-making for consumers.

Where Can You Purchase Quality Substitutes for the SR626 Watch Battery?

You can purchase quality substitutes for the SR626 watch battery at various retail locations and online platforms. Local electronics stores often stock watch batteries, including substitutes. Large retailers like Walmart and Target frequently carry these batteries as well. Online marketplaces such as Amazon and eBay provide a wide selection of SR626 alternatives. Specialty battery shops also offer quality replacements. Always check customer reviews to ensure the reliability and performance of the substitutes before making a purchase.