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Understanding the SR626SW Battery and Its Equivalents

Understanding the SR626SW Battery and Its Equivalents

The SR626SW battery is a popular silver oxide button cell used in various electronic devices, particularly watches. Understanding its specifications, equivalents, and applications can help you make informed decisions when replacing batteries in your devices.

What is an SR626SW battery?

The SR626SW is a non-rechargeable silver oxide button cell battery that typically measures 6.8 mm in diameter and 2.6 mm in height. It has a nominal voltage of 1.55 volts and is known for its stable voltage output throughout its discharge cycle, making it ideal for precision devices like watches.

What are the dimensions and specifications of the SR626SW battery?

The SR626SW battery has specific dimensions that define its compatibility with devices:

Specification Value
Diameter 6.8 mm
Height 2.6 mm
Nominal Voltage 1.55 volts
Capacity 25-27 mAh
Chemistry Silver oxide

These specifications ensure that it fits properly into devices designed for this type of battery.

What batteries are equivalent to the SR626SW?

Several batteries are considered equivalents to the SR626SW, including:

  • 377: Often interchangeable with similar dimensions and voltage.
  • D377: A Duracell equivalent that matches specifications.
  • AG4/LR626: Alkaline alternatives that can sometimes be used but may not provide the same performance as silver oxide options.

Understanding these equivalents can help you find suitable replacements when needed.

How does the SR626SW compare to other similar batteries?

The SR626SW is often compared with other silver oxide batteries, such as the SR621SW. The main differences include size and capacity:

Battery Type Diameter Height Voltage Capacity
SR626SW 6.8 mm 2.6 mm 1.55V 25-27 mAh
SR621SW 6.8 mm 2.1 mm 1.55V 18-23 mAh

While both batteries share similar diameters, their height differences can affect compatibility with certain devices.

What applications commonly use the SR626SW battery?

The SR626SW battery is widely used in:

  • Wristwatches
  • Digital thermometers
  • Medical devices (like glucometers)
  • Small electronic toys

These applications benefit from the stable voltage and reliable performance of silver oxide batteries.

Why is it important to know about battery equivalents?

Knowing about battery equivalents is crucial for ensuring compatibility and performance in your devices. Using an equivalent that does not meet voltage or capacity requirements can lead to poor performance or damage to your device.

Why Choose Silver Oxide Over Alkaline?

How can I choose the right replacement battery for my device?

To choose the right replacement for your device:

  1. Check your device’s manual or specifications for recommended battery types.
  2. Look for batteries with matching dimensions and voltage.
  3. Consider using silver oxide equivalents like SR626SW for optimal performance in precision devices.

Industrial News

Recent trends indicate a growing demand for high-performance button cell batteries, particularly in wearable technology and medical devices. Manufacturers are focusing on improving energy density and longevity, making silver oxide options like SR626SW increasingly popular among consumers seeking reliable power sources.

Wrist watch battery changing@Home /SR626SW Batteries /Energizer 377/376/Wristwatch batteries

Redway Power Expert Views

“Understanding battery specifications and equivalents is essential for maintaining device performance,” states an expert from Redway Power. “Using appropriate replacements not only ensures functionality but also extends the lifespan of your electronics.”

Frequently Asked Questions

  • What is an SR626SW battery?
    The SR626SW is a non-rechargeable silver oxide button cell with a nominal voltage of 1.55 volts, commonly used in watches and small electronics.
  • What are some equivalents to the SR626SW?
    Equivalents include D377, 377, AG4, and LR626 batteries, which share similar dimensions and voltage characteristics.
  • Can I use an alkaline battery instead of a silver oxide one?
    While some alkaline batteries may fit, they typically do not provide stable voltage output over time compared to silver oxide options like the SR626SW.
  • How do I know if a replacement will work in my device?
    Always check your device’s manual or specifications to ensure compatibility regarding size, voltage, and chemistry.
  • What should I do if my device isn’t working after replacing the battery?
    Double-check that you’ve installed a compatible replacement and ensure proper contact within the device’s battery compartment.

Know more:

Can I Use an SR621SW Battery in a Device Designed for an SR626SW?
What Are the Differences Between High-Drain and Low-Drain SR626 Batteries?
How to Choose Reliable Brands of SR626SW Batteries
How Long Does an SR626SW Battery Typically Last in a Digital Watch?
What Devices Are Best Suited for SR626SW Batteries?