What is an SR626SW Battery?
The SR626SW is a silver oxide button cell battery commonly used in small electronic devices such as watches, calculators, and medical instruments. Here are some key features:
Voltage: 1.55V
Capacity: Typically around 25-30 mAh
Dimensions: 6.8 mm in diameter and 2.6 mm in height
Chemistry: Silver oxide, known for providing stable voltage and a long shelf life
This battery is reliable and often interchangeable with other model numbers like 377 or AG4. Always verify compatibility with your device's specifications.
Technical Specifications of SR626SW Battery
Here are the technical specifications for the SR626SW battery:
Type: Silver oxide button cell
Voltage: 1.55V
Capacity: Approximately 25-30 mAh
Diameter: 6.8 mm
Height: 2.6 mm
Chemistry: Silver oxide
Common Equivalents: 377, AG4
Advantages of SR626SW Battery
The SR626SW battery has several advantages:
Stable Voltage: Provides a consistent 1.55V output, which is ideal for precision devices like watches.
Long Shelf Life: Silver oxide chemistry ensures a longer shelf life compared to alkaline batteries.
Compact Size: Small and lightweight, making it suitable for compact devices.
Reliable Performance: Maintains performance over a wide temperature range.
Low Self-Discharge: Retains charge over time, reducing the need for frequent replacements.
Applications of SR626SW Battery
The SR626SW battery is commonly used in the following applications:
Wristwatches: Due to its stable voltage and compact size.
Calculators: Provides reliable power for long periods.
Small Electronics: Ideal for devices like digital thermometers.
Medical Devices: Used in devices such as glucometers.
Toys: Powers small electronic toys and gadgets.
What are the equivalent batteries for SR626SW?
Alternatives to the SR626SW battery include:
LR626: The SR626SW battery is the same size as the LR626 (alkaline battery), but has a slightly different voltage. The SR626SW has a voltage of 1.55V, while the LR626 has a voltage of 1.5V. In addition, the SR626SW is a silver oxide battery, while the LR626 is an alkaline battery. Silver oxide batteries generally have a larger capacity than alkaline batteries.
377/376: Another silver oxide option with similar dimensions and voltage.
AG4: An alkaline alternative, typically less expensive but with lower performance.
When choosing an alternative, consider the device requirements for voltage stability and battery life.
FAQs about the SR626SW battery
1. What is the voltage of an SR626SW battery?
The SR626SW battery has a voltage of 1.55 volts, providing stable power for precision electronic devices.
2. What is the difference between SR626SW and LR626?
The SR626SW is a silver oxide battery with a longer lifespan and more stable voltage, while the LR626 is an alkaline battery with a shorter lifespan.
3. What are the dimensions of the SR626SW battery?
It has a diameter of 6.8 mm and a thickness of 2.6 mm, making it suitable for small devices.
4. What devices use an SR626SW battery?
Commonly used in watches, calculators, medical devices like glucometers, and small electronic toys.
5. How should used SR626SW batteries be disposed of?
They should be taken to designated recycling centers to prevent environmental pollution.