SR621SW Battery: Powering the Gadgets We Rely on Daily

2024/4/18 10:44:46

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A typical little silver-oxide button cell found in many small electronic gadgets is the SR621SW battery. Here is an overview of its key features and uses:

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SR621SW Battery Overview

 

Characteristic Details
Chemistry Silver-Oxide
Voltage 1.55V
Diameter 6.8mm
tdickness 2.2mm
Applications Timepieces, calculators, film cameras, medical instruments, cash registers, measuring instruments, onboard microcomputers, sensors
Shelf Life 5 years
Drain Type Low-drain "SW" battery
Recommended for Devices requiring small amount of power over long periods (analog timepieces, TV remote controls, alarm clocks)

 

SR621SW Battery Dimensions

Dimensions

 

SR621SW Battery Specifications


Specifications

Additional Details:

• Factory Lead Time: 2 Weeks

• Size / Dimension: 0.27Dia x 0.08 H 6.8mmx2.0mm

• Part Status: Active

• Moisture Sensitivity Level (MSL): Not Applicable

• Termination Style: Requires Holder

• Battery Chemistry: Silver Oxide

• Battery Cell Size: Coin 6.8mm

• RoHS Status: ROHS3 Compliant

 

SR621SW Battery Electrical Characteristics

 

Characteristics

 

SR621SW Battery Applications

• Watches: SR621SW batteries are commonly used in analog and digital watches due to their stable voltage output and long lifespan.

• Calculators: These batteries power calculators, providing a consistent and reliable power source for their electronic components.

• Cameras: Some small digital cameras, particularly older models, use SR621SW batteries to operate their functions.

• Keyless Entry Remotes: The compact size of the SR621SW battery makes it suitable for use in keyless entry remotes for cars and other vehicles.

• Toys: Small electronic toys often use SR621SW batteries to power their sound, light, and motion features.

• Medical equipment: SR621SW batteries are required for the power of certain medical equipment, including small electronic thermometers and glucometers.

• LED Lights: Small LED lights, including keychain lights and other portable lighting devices, may use SR621SW batteries for power.

• Hearing Aids: Some models of hearing aids use SR621SW batteries for their power source, providing a reliable and long-lasting energy supply.

 

SR621SW vs SR626SW Battery Comparison

 

Feature SR621SW SR626SW
Nominal Voltage 1.55V 1.55V
Diameter 6.8mm 6.8mm
Height 2.15mm 2.6mm
Capacity 23mAh 28mAh
Chemical System Silver Oxide Silver Oxide
Shelf Life 5 Years 5 Years
Applications Watches, calculators, cameras, toys, medical devices, LED lights, hearing aids Watches, calculators, cameras, toys, medical devices, LED lights, hearing aids


SR621SW

SR621SW

 

SR626SW

SR626SW



SR621SW vs. SR626SW: A Comparison

SR621SW and SR626SW are both silver-oxide button cell batteries commonly used in small electronic devices. Their size and capacity are where they diverge most from one another. SR621SW batteries have a diameter of 6.8 mm and a height of 2.1 mm, with a capacity typically around 23-28 mAh. On the other hand, SR626SW batteries are slightly larger, with a diameter of 6.8 mm and a height of 2.6 mm, and they usually have a higher capacity, typically around 27-32 mAh.

In conclusion, SR621SW batteries are smaller and have a slightly lower capacity compared to SR626SW batteries. The choice between the two depends on the specific requirements of the device in which they will be used, with SR626SW offering a slightly longer runtime in most cases due to its higher capacity.

 

SR621SW Cross Reference: Finding Equivalents

SR621SW There are several equivalent batteries with different names depending on the manufacturer or region. Here are some common equivalents:

1. 364: In most cases, this is sr621sw battery equivalent. It has the same size, voltage (1.55V), and chemistry (silver oxide).

2. AG1: Another equivalent to SR621SW, often used interchangeably in various devices.

3. D364: This is a designation used by some manufacturers for the same battery size and specifications.

4. SR60: Sometimes used as an equivalent, though less common than 364 or AG1.

5. LR621: While not an exact equivalent, LR621 alkaline batteries can sometimes be used in place of SR621SW, though with different voltage (1.5V) and chemistry.

To guarantee the optimal functioning of the device, it is crucial to substitute the SR621SW equivalent with the same size, voltage, and chemistry.

 

Prohibitions Regarding SR621SW Batteries

1. Do Not Dispose of in Fire: SR621SW batteries should not be disposed of in a fire as they may rupture or leak hazardous materials.

2. Do Not Recharge: SR621SW batteries are not rechargeable and should not be subjected to attempts to recharge them, as this can lead to leakage, overheating, or rupture.

3. Do Not Mix Old and New Batteries: When replacing SR621SW batteries, do not mix old and new batteries, as this can lead to uneven discharge and potentially cause leakage or rupture in the old battery.

4. Do Not Short-Circuit: Avoid short-circuiting the terminals of SR621SW batteries, as this can lead to overheating, leakage, or rupture.

5. Keep Away from Children: SR621SW batteries should be kept out of reach of children, as they can be a choking hazard and can cause injury if swallowed.

6. Do Not Disassemble: SR621SW batteries should not be disassembled, crushed, punctured, or otherwise damaged, as this can lead to leakage, fire, or explosion.

7. Appropriate Disposal: To reduce environmental impact and guarantee safe disposal, SR621SW batteries should be disposed of appropriately in accordance with local hazardous waste standards.

 

SR621SW Manufacturer: Seiko Instruments Inc

• Seiko Instruments Inc. is the manufacturer of SR 621SW batteries.

• They are well known for producing the best electrical equipment and parts.

• With a focus on precision engineering, Seiko Instruments ensures that their batteries meet strict quality control standards for reliability and performance.

• Seiko Instruments' SR621SW batteries are frequently found in watches, calculators, and other tiny electronics.

 

Purchasing SR621SW Batteries from icwhale.com

• If you're looking to purchase SR621SW batteries, you can consider visiting icwhale.com. This website offers a wide range of electronic components, including batteries, from various manufacturers, including Seiko Instruments Inc., the manufacturer of SR621SW batteries.

Icwhale.com is a great option for sourcing electrical components because of its reputation for providing dependable service and high-quality items. The website provides detailed product information, pricing, and shipping options, making it easy to find and purchase the batteries you need.

• Whether you need SR621SW batteries for your watch, calculator, or other electronic devices, icwhale.com can be a convenient and reliable source for purchasing these batteries online.

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