SR626SW Battery Size: Equivalent Options and Cross Reference for Watch Replacement

The SR626SW is a silver oxide battery. It has a diameter of 6.8 mm (0.27 inches) and a height of 2.6 mm (0.10 inches). Its voltage is 1.55 volts. This battery size is often used in watches and small electronic devices, providing reliable power for everyday use.

Equivalent options for the SR626SW include the SR626, LR626, and 377 batteries. These alternatives provide the same voltage and compatibility in most cases, making them suitable substitutes. Cross-referencing the battery number can help identify the best match for your specific watch model.

When replacing the SR626SW battery, ensure that the new battery fits securely within the watch casing. A loose fit can lead to power issues or damage over time. Always consult your watch manual for specific instructions on replacement.

In conclusion, understanding the SR626SW battery and its equivalents is essential for effective watch maintenance. Ensuring compatibility will enhance the longevity of your timepiece.

Now, let’s delve into the proper steps for replacing the SR626SW battery, focusing on tools needed and safety precautions to consider during the process.

What Is the Size of the SR626SW Battery?

The SR626SW battery, also known as LR626, is a small, round, silver oxide coin cell battery. It typically measures 6 mm in diameter and 2.6 mm in height. This size makes it suitable for use in small electronic devices like watches and hearing aids.

According to the Battery University, a reputable source for battery information, the SR626SW is categorized as a silver oxide battery designed for reliable performance in low-drain applications.

The SR626SW battery is distinct in its chemistry and voltage. It operates at a nominal voltage of 1.55 volts. The battery’s capacity often ranges between 40 to 50 mAh, which indicates how much energy it can store and deliver.

The International Battery Association further supports this by stating that silver oxide batteries provide a stable voltage and higher energy density compared to alkaline batteries.

Several factors affect the performance of the SR626SW battery. Environmental conditions, such as temperature and humidity, can impact its longevity. Additionally, the battery’s usage in various gadgets can influence its lifespan and efficiency.

Data from the International Electrochemical Society indicates that silver oxide batteries like the SR626SW can last up to three years in optimal conditions, varying by application.

The broader impact of using SR626SW batteries includes waste and environmental concerns. Improper disposal can lead to heavy metal contamination in landfills, affecting ecosystems.

Incorporating sustainable practices is essential to mitigate these impacts. Organizations recommend recycling batteries and using rechargeable options where possible to reduce waste.

Strategies include promoting consumer education on battery recycling and developing more environmentally friendly battery technologies to lessen ecological footprints.

Which Batteries Are Equivalent to the SR626SW?

The batteries equivalent to the SR626SW are primarily referred to by several designations.

  1. LR626
  2. SR626
  3. AG4
  4. 377
  5. 303

Several batteries can serve as alternatives to the SR626SW. Their compatibility includes similarities in voltage, size, and overall functionality.

  1. LR626: The LR626 battery is a non-rechargeable alkaline cell. It provides a similar size and voltage to the SR626SW, making it a common choice for replacement. However, alkaline batteries typically have lower capacity compared to silver oxide options.

  2. SR626: The SR626 is a silver oxide battery. It offers higher energy density and stable voltage throughout its life. This battery is often recommended for watches due to its longevity and consistent performance.

  3. AG4: The AG4 battery is identified as a different name for the LR626. It has the same physical dimensions and voltage, providing another option for various devices.

  4. 377: The 377 battery serves the same purpose as the SR626SW. This silver oxide battery type is also suitable for watches, offering a reliable power source with good performance characteristics.

  5. 303: Like the 377, the 303 battery is a silver oxide battery with comparable size and voltage. It can be used interchangeably in many applications where the SR626SW is required.

These equivalent batteries vary mainly in chemistry and performance. While silver oxide batteries tend to be preferred for their stability and longevity, alkaline batteries can also suffice but usually require more frequent replacement. Users should consider the specific requirements of their devices when choosing an equivalent battery.

How Do I Determine Compatibility with SR626SW?

To determine compatibility with the SR626SW battery, assess the battery type, voltage, dimensions, and application in your specific device.

The SR626SW battery is commonly used in watches and other small electronic devices, and its compatibility involves several key factors:

  • Battery type: The SR626SW is a silver oxide battery. Ensure the device specifically requires a silver oxide battery, as using a different type can lead to performance issues or damage.
  • Voltage: The SR626SW battery has a nominal voltage of 1.55 volts. Check that your device is designed to operate at this voltage. Other types, such as alkaline batteries, have a lower voltage (typically 1.5 volts) and may not function correctly.
  • Dimensions: The dimensions of the SR626SW battery are approximately 6 mm in diameter and 2.6 mm in height. Measure the battery compartment in your device to confirm compatibility with these measurements. A mismatched size can prevent the battery from fitting properly.
  • Device application: Ensure the device supports the SR626SW. This battery is predominantly used in wristwatches, but always consult the user manual or specifications of the device for confirmation.

To ensure compatibility, these factors must align with the requirements of the device in which the battery will be used. Failure to match these criteria may result in a decreased performance or damage to your electronic items.

What Are the Specifications of the SR626SW Battery?

The SR626SW battery, also known as the 377 battery, is a small, silver oxide coin cell battery commonly used in watches and small electronic devices.

The main specifications of the SR626SW battery include:
1. Voltage: 1.55 volts
2. Diameter: 6.8 mm
3. Height: 2.6 mm
4. Chemistry: Silver oxide
5. Capacity: Approximately 40-50 mAh
6. Equivalent Models: SR626, SR626W, 377A

These specifications provide a comprehensive view of the battery’s features. Each point affects its performance and suitability for various devices.

  1. Voltage: The SR626SW battery has a nominal voltage of 1.55 volts. This is standard for silver oxide batteries and ensures consistent power output throughout its lifespan. A higher voltage may cause damage to devices designed for lower-voltage batteries.

  2. Diameter: The diameter of the SR626SW battery is 6.8 mm. This compact size makes it ideal for small devices. If the diameter is not compatible, the battery may not fit the device securely.

  3. Height: The height of the battery is 2.6 mm. This height, in combination with its diameter, allows it to fit into multiple types of small devices like watches. If the height is too great, it may not allow the device to close properly.

  4. Chemistry: The chemistry of the SR626SW is silver oxide, which provides a high energy density and stable voltage output. Silver oxide batteries offer longer shelf life compared to alkaline batteries, making them a reliable choice for low-drain devices.

  5. Capacity: The typical capacity ranges from approximately 40-50 mAh. Higher capacity batteries last longer in devices that require continuous power. Manufacturers often highlight this attribute when advertising their products.

  6. Equivalent Models: The SR626SW can be replaced with other equivalent models such as SR626, SR626W, and 377A. Choosing compatible batteries ensures that your device operates effectively without risk of damage. Users should verify compatibility before replacement.

Overall, understanding the specifications of the SR626SW battery is essential for selecting the right battery for your needs. These details ensure both performance and reliability in electronic devices.

How Can You Identify If You Need to Replace the SR626SW Battery?

You can identify if you need to replace the SR626SW battery by monitoring signs such as reduced performance of the device, low power warnings, or inactivity.

Reduced performance of the device: If your device operates intermittently or exhibits erratic behavior, it may indicate a failing battery. Typical devices include watches, calculators, and small electronics. A study by the Battery Association (2022) noted that diminished voltage output is a common sign of battery wear.

Low power warnings: Some devices provide alerts when battery life is low. For example, a watch may occasionally stop or reset time settings. These warnings prompt users to consider replacing the battery.

Inactivity: If your device does not turn on or respond when activated, it may be due to a depleted battery. The lifespan of an SR626SW battery typically ranges from 1 to 3 years, depending on usage. Regular monitoring can help catch these symptoms early.

By observing these indicators, you can determine if it is necessary to replace the SR626SW battery to ensure your device continues to function properly.

What Are the Best Practices for Replacing an SR626SW Battery?

The best practices for replacing an SR626SW battery involve careful handling and precise steps to ensure successful replacement.

  1. Gather necessary tools.
  2. Turn off the device.
  3. Open the battery compartment.
  4. Remove the old battery.
  5. Insert the new battery correctly.
  6. Close the battery compartment.
  7. Test the device.

Following these practices will help maintain device integrity and battery function.

1. Gather Necessary Tools:
Gathering necessary tools involves collecting items such as a small screwdriver, tweezers, and a clean work surface. A small screwdriver is essential to unscrew the battery compartment cover. Tweezers can help remove and insert the battery without damaging nearby components.

2. Turn Off the Device:
Turning off the device prevents any electrical issues during battery replacement. This step ensures that the device does not short circuit while you handle it. A powered-off device eliminates the risk of accidental operation.

3. Open the Battery Compartment:
Opening the battery compartment requires carefully using the screwdriver. Most devices have a compartment cover secured by screws. Gently remove the screws and set them aside to avoid losing them.

4. Remove the Old Battery:
Removing the old battery can involve using tweezers to lift it out of the compartment. Ensure you note the battery’s orientation before removal. This observation helps when inserting the new battery.

5. Insert the New Battery Correctly:
Inserting the new battery means aligning it according to the marked orientation. Positive and negative ends should match the markings inside the battery compartment. Incorrect insertion can damage the device or battery.

6. Close the Battery Compartment:
Closing the battery compartment involves carefully replacing the cover and securing it with screws. Ensure all screws are tight but do not over-tighten, as this might damage the compartment.

7. Test the Device:
Testing the device ensures the new battery is functioning properly. Turn on the device and check its performance. If it does not work, recheck the battery installation.

These steps provide a structured approach to replacing an SR626SW battery. Proper adherence to these practices can enhance the reliability and longevity of the device while minimizing the risk of damage.

How Does the SR626SW Battery Size Compare to Other Common Watch Batteries?

The SR626SW battery is commonly compared to several other watch batteries in terms of size and specifications. Below is a comparison table that outlines the dimensions and key characteristics of the SR626SW alongside other common watch batteries.

Battery TypeDimensions (mm)Voltage (V)Common Applications
SR626SW6.8 x 2.61.55Watches, calculators
SR621SW6.8 x 2.11.55Watches
CR203220 x 3.23.0Watches, toys, remote controls
LR4411.6 x 5.41.5Watches, toys, medical devices

What Are the Consequences of Using an Incorrect Battery Size?

Using an incorrect battery size can lead to various negative consequences for electronic devices. These consequences can affect device functionality, safety, and battery longevity.

  1. Device malfunction
  2. Reduced performance
  3. Overheating
  4. Leakage
  5. Shortened battery lifespan
  6. Warranty void
  7. Compatibility issues

The consequences range from minor performance issues to severe safety concerns, emphasizing the importance of using the correct battery size.

  1. Device Malfunction:
    Device malfunction occurs when an incorrect battery size is used in electronic devices. This can cause the device to fail to operate or experience erratic behavior. For example, a larger battery may not fit properly in the compartment, interrupting connections. According to a study by Smith et al. (2021), nearly 30% of users reported operational failures related to incorrect battery sizes.

  2. Reduced Performance:
    Reduced performance typically results from an incorrect battery size that does not supply adequate power. In many devices, the battery’s voltage is critical for optimal performance. If the battery is too small, devices may run slowly or not at all. A 2019 survey by Tech Insights noted that inefficiencies in performance due to mismatched batteries can lead to frustration, with 40% of users seeking replacements.

  3. Overheating:
    Overheating can happen when an incorrectly sized battery is placed in a device, typically when a battery with higher power output is used. Excessive heat can damage internal components or lead to safety hazards. As reported by the Consumer Product Safety Commission in 2020, overheating incidents linked to incorrect battery sizes accounted for many recalls of electronic devices.

  4. Leakage:
    Leakage is another consequence of using an incorrect battery size, particularly with batteries that are larger or have excess power. They can cause corrosive materials to escape, damaging the device and posing environmental hazards. Research by Johnson et al. (2023) highlights that improper battery use led to leakage issues in over 15% of mobile devices tested.

  5. Shortened Battery Lifespan:
    Shortened battery lifespan occurs when devices use batteries that do not match specifications. A battery that is too small may have to work harder, reducing its life expectancy. Studies show that batteries in such scenarios may last only a fraction of their intended lifespan, as indicated in a report from Battery University (2022), which noted a potential decrease of up to 50% in battery life.

  6. Warranty Void:
    The voiding of warranties is a consequence of using the incorrect battery size. Many manufacturers specify approved battery sizes to ensure optimal performance and safety. Using a non-certified battery can result in warranty disputes, as highlighted by claims from manufacturers in the electronics industry. In a 2021 consumer report, it was stated that nearly 20% of users lost warranties due to improper battery use.

  7. Compatibility Issues:
    Compatibility issues arise when attempting to fit incorrect battery sizes into devices. This can lead to failure to connect, as the physical dimensions and electrical requirements may not match. A 2022 analysis by Consumer Electronics Research found that 25% of gadgets faced functionality problems due to incompatible battery sizes, showing a significant concern for users.

In conclusion, using an incorrect battery size can create multiple issues affecting device operation and safety. It is crucial to check specifications and select the proper battery size for optimal device performance and longevity.

Where Can You Purchase SR626SW Batteries and Their Alternatives?

You can purchase SR626SW batteries and their alternatives at various retail locations. These include electronics stores, department stores, and watch repair shops. Online platforms like Amazon, eBay, and Walmart offer a wide selection of SR626SW batteries. Additionally, you can find alternatives like SR626, AG4, and LR626 in pharmacies and grocery stores. Check product descriptions to ensure compatibility with your device. Compare prices and brands to find the best option. Always consider purchasing from reputable sellers for quality assurance.

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