Understanding the SR626SW Battery and Its Equivalents

The SR626SW battery is a widely used button cell battery, known for its reliability and compatibility with various electronic devices. Often recognized under different names such as 377 or AG4, this silver oxide battery plays a crucial role in powering small electronics like watches, calculators, and some medical devices. Its durability, stable voltage output, and compact design make it a preferred choice for both manufacturers and consumers.

Technical Specifications of the SR626SW Battery

The SR626SW is engineered to deliver consistent power with the following specifications:

• Type: Silver Oxide
• Nominal Voltage: 1.55V
• Capacity: Approximately 20-30 mAh
• Dimensions: 6.8 mm in diameter and 2.6 mm in height
• Weight: Approximately 0.4 grams

These technical attributes ensure that the SR626SW battery provides a reliable and long-lasting power source, particularly for devices that require steady voltage over extended periods.

Applications of the SR626SW Battery

The SR626SW battery’s compact size and stable voltage output make it highly versatile, fitting seamlessly into a range of small electronic devices. Some of the most common applications include:

• Wristwatches: The SR626SW is a popular choice for analog and digital watches, offering a reliable power source that ensures accurate timekeeping.
• Calculators: Many handheld calculators utilize the SR626SW battery, benefiting from its steady power output.
• Medical Devices: Small medical devices, such as thermometers and hearing aids, often rely on the SR626SW for consistent and long-term performance.
• Toys: Some electronic toys and small gadgets use this battery due to its compact size and sufficient power capacity.

Equivalent Batteries to the SR626SW

When searching for a replacement for the SR626SW, it is important to recognize its equivalent batteries to ensure compatibility with your device. Some of the commonly recognized equivalents include:

• 377: This is the most direct equivalent, offering the same voltage, capacity, and size as the SR626SW.
• AG4: Another popular equivalent, AG4, is a common label used by various manufacturers, particularly for alkaline versions.
• LR626: Though similar in size, the LR626 is an alkaline battery, which may not last as long as the silver oxide SR626SW.
• SG4: Like the AG4, the SG4 is another name used by certain manufacturers to denote the same battery type.
• SR66: The SR66 is another silver oxide battery with similar dimensions and performance, making it a suitable replacement for the SR626SW.

Each of these equivalents offers similar dimensions and power output, making them interchangeable with the SR626SW in most devices. However, it’s crucial to consider the type of battery—silver oxide versus alkaline—as this can impact performance and lifespan.

Why Choose Silver Oxide Over Alkaline?

When selecting a battery, the choice between silver oxide and alkaline is significant. Silver oxide batteries, like the SR626SW, provide a more stable voltage throughout their lifespan compared to alkaline batteries. This consistency is vital for devices like watches and medical instruments that require precise and reliable power.

• Longevity: Silver oxide batteries typically have a longer lifespan, offering more extended use before needing replacement.
• Stable Voltage: The voltage of silver oxide batteries remains consistent until the end of their life, whereas alkaline batteries tend to decline gradually.
• Cost-Effectiveness: Although silver oxide batteries may be more expensive initially, their longer life and stable performance often make them more cost-effective in the long run.

Compatibility and Cross-Referencing

Ensuring compatibility is crucial when replacing your SR626SW battery. Here’s a quick guide to cross-referencing this battery with other popular names and codes used by different manufacturers:

Before purchasing a replacement, check the specifications of your device to confirm that these equivalents match the original requirements.

Best Practices for Battery Replacement

Replacing the SR626SW battery requires careful attention to ensure the longevity and optimal performance of your device. Here are some best practices:

• Clean the Contacts: Before inserting the new battery, clean the battery contacts inside the device with a dry cloth to remove any residue that could affect performance.
• Correct Polarity: Ensure that the battery is inserted with the correct polarity (+ and -) as indicated by the device manufacturer.
• Avoid Handling with Bare Hands: Oils from your fingers can corrode the battery and reduce its life. Use gloves or a tissue to handle the battery.
• Store Properly: If you have spare batteries, store them in a cool, dry place to prevent premature discharge.

Redway Power’s Expertise in Button Cell Batteries

When it comes to sourcing reliable button cell batteries like the SR626SW, Redway Power stands out as a leading manufacturer. Specializing in both rechargeable and non-rechargeable batteries, Redway Power offers a vast range of products tailored to meet the needs of various industries.

• Custom Solutions: Redway Power is known for providing customized battery solutions, catering to B2B and OEM clients across the globe.
• Quality Assurance: Every battery is subjected to rigorous quality checks to ensure it meets the highest standards of performance and reliability.
• Global Reach: With a strong distribution network, Redway Power delivers products worldwide, making them a trusted partner for businesses seeking dependable power solutions.

If you’re in need of high-quality LiFePO4 batteries or non-rechargeable button cells like the SR626SW, Redway Power’s expertise ensures you receive products that meet your specific requirements with a quick turnaround.

Conclusion

The SR626SW battery is an essential component in many small electronic devices, offering reliable power with its silver oxide chemistry. Whether you need a replacement or are considering equivalents like the 377 or AG4, understanding the specifications and applications of this battery can help you make an informed decision. By choosing a trusted supplier like Redway Power, you can ensure that your devices receive long-lasting, dependable power.