SR626SW Battery Demystified: What You Really Need to Know

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In this blog, we will delve into the world of the SR626SW battery, demystifying its specifications, exploring its applications, and providing valuable tips for replacement and use.

What is SR626SW Battery?

SR626SW Battery

 

The SR626SW Battery belongs to a type of button cell known as a silver oxide battery. Here's a rundown of its main features:

  • Size: The SR626SW has a small, cylindrical shape with a diameter of 10.3mm and a height of 2.1mm. It's a little powerhouse that fits easily into a variety of miniature electronic devices.
  • Voltage: With a nominal voltage of 1.55V, this battery provides plenty of power for low-drain electronic devices.
  • Chemistry: As a silver oxide battery, the SR626SW has a longer shelf life and more consistent performance than comparable alkaline button cells.

 

How to Replace SR626SW Battery?

  1. Identify the Battery Compartment: Find the battery compartment on your device. It may be secured with a screw or a simple latch mechanism.
  2. Open the Compartment: Carefully open the container according to the device's instructions.
  3. Locate the Battery: Once opened, locate the SR626SW battery inside the container.
  4. Consider the Positive and Negative Terminals: The sides of SR626SW batteries are marked positive (+) and negative (-). Make a mental note of the markings.
  5. Remove the Old Battery: Use your fingers or a nonmetallic instrument to gently remove the old battery. Don't bend or crush the battery.
  6. Insert the New Battery: Take the new SR626SW battery and confirm that the positive (+) terminal matches the positive indication in the container. Do the same with the negative terminal.
  7. Secure the Compartment: Once the new battery has been properly inserted, carefully close and secure the battery compartment following the device's instructions.

Important Reminders:

  • Always dispose of old batteries responsibly. To avoid environmental dangers, seek out approved battery recycling places.
  • Avoid contacting the new battery's positive and negative connections with your bare fingers. This can transmit oils from your skin, which may shorten battery life.

 

How Long Does an SR626SW Battery Last?

The lifespan of an SR626SW battery is dependent on various factors, including:

  • Device Drain: The device's current draw from the battery has a substantial impact on its longevity. Low-drain gadgets' batteries can endure for years, whereas high-drain devices may require more regular replacements.
  • Usage Patterns: Frequent use of the smartphone will naturally drain the battery faster. Devices that are used sparingly may have longer battery life.
  • Storage Condition: Extreme temperatures (both hot and cold) might reduce battery life. It is preferable to keep spare SR626SW batteries at room temperature.

With these considerations in mind, a standard SR626SW battery can last from a few months to several years in low-drain applications.

 

Is SR626SW Battery the Same as 377?

Yes, the SR626SW and 377 batteries are essentially the same. They are interchangeable and have the same specs.

  • Voltage: 1.55 V
  • Dimensions: 6.8mm diameter by 2.1mm height
  • Chemistry: Silver oxide

Here's an explanation of why they're considered the same:

  • Equivalents: The SR626SW goes by various names, including 377, AG4, 357, and others. These various codes all describe batteries with identical features.
  • Manufacturer Variations: This can occasionally confuse. While the essential standards remain the same, subtle differences in design or materials may exist across different brands or manufacturers using the same code (such as SR626SW or 377). However, these variances usually do not affect the functionality of most gadgets.

Therefore, you can safely substitute a 377 battery for an SR626SW battery, and vice versa, as long as the voltage and dimensions are the same.

 

SR626SW Battery vs SR621SW

The SR626SW and SR621SW are silver oxide button cell batteries that are extensively used in small electronic devices such as watches, calculators, and electronic toys. Here's a comparison between the two:

  • Size: The SR626SW has a slightly bigger diameter (6.8mm) and height (2.6mm) than the SR621SW, which has a 6.8mm diameter and a height of 2.1mm.
  • Voltage: Both batteries have a voltage of 1.55 volts, which is standard for silver oxide button cells.
  • Capacity: The SR626SW normally has a higher capacity than the SR621SW, allowing it to deliver more power over its lifetime. However, the precise capacity will vary based on the brand and battery type.
  • Usage: The SR626SW is widely used in watches and other devices that demand higher power output or a longer lifespan, whereas the SR621SW is frequently utilized in smaller devices with limited space.
  • Compatibility: In some circumstances, the two batteries can be used interchangeably, particularly if the device can handle the somewhat larger size of the SR626SW. However, it is always preferable to use the battery recommended by the device maker to ensure optimal performance.

Overall, the SR626SW and SR621SW differ mostly in size and capacity, with the latter being somewhat larger and typically having a higher capacity.

 

Video related to SR626SW Battery vs SR621SW

 

Where are SR626SW Batteries Used?

The SR626SW battery is used in a surprising variety of electronic gadgets. Here are a few common applications:

  • Watches: From vintage clocks to digital watches, the SR626SW is a dependable power source that keeps you on time.
  • Calculators: The SR626SW battery is frequently used to power pocket-sized calculators.
  • Key Fobs: The handy click of your key fob may be powered by an SR626SW battery, allowing you to access it with ease.
  • Hearing Aids: These inconspicuous devices use SR626SW batteries to enhance sound and improve your hearing experience.
  • Medical Devices: Certain medical devices, such as glucose monitors or thermometers, may use SR626SW batteries for operation.
  • Laser Pointers: An SR626SW battery could power your laser pointer's focused beam, which can be used to guide presentations or point out constellations.
  • Electronic Games: Some smaller electronic games may drain power from SR626SW batteries to keep the fun going.

 

How to Choose the Right SR626SW Bat

While the SR626SW appears to be a basic button cell, a few considerations may influence your choice:

  • Brand Reputation: Choose reputable battery brands that are known for their quality and reliability. For advice, look up internet reviews or speak with a trusted retailer.
  • Shelf Life: Consider the battery's expiration date. To ensure peak performance, use a new battery with an extended shelf life.
  • Quantity Packs: If you use SR626SW batteries regularly, buying in bulk can save you money.
  • Environmental Considerations: Look for companies that prioritize ethical battery manufacturing and recycling.

 

Where to Buy SR626SW Battery?

SR626SW batteries are widely available through a variety of shops. The following are some common locations for SR6 electronics stores, department stores, and online sellers.

  • Electronics Stores: SR626SW batteries are likely to be available at electronic component and parts retailers.
  • Department Stores: Department stores may stock these button cell batteries in their electronics areas.
  • Online Retailers: Online Retailers such as Amazon, eBay, and battery specialty websites provide a diverse range of SR626SW batteries, frequently at cheap costs.

Pro Tip: If you use SR626SW batteries frequently in several devices, buy them in bulk. This can result in long-term cost savings.

 

Conclusion

The SR626SW battery, a small titan in the world of electronics, powers countless devices. This comprehensive reference has provided you with the information you need to understand its specs, applications, replacement processes, and even how to traverse the maze of seemingly distinct battery codes. So the next time your key fob blinks or your hearing aid goes silent, you'll be ready to replace the SR626SW battery and have your gadget back up and running quickly.

Ella

Ella is a skilled embedded systems engineer with experience in PCB design and microcontroller programming. She is committed to following the most recent developments in the field and is constantly seeking for ways to apply them to her work.

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