Best SR621SW Button Batteries of 2025

Bonnie Salem Avatar
Bonnie Salem
Last Updated: Jan 8, 2025

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SR621SW button batteries are small, round and compact batteries that are widely used in various electronic devices. These batteries are also known as AG1, LR621, 364, and 164 batteries. They are commonly used in small electronic devices such as watches, calculators, cameras, and remote controls. The SR621SW button batteries are known for their long-lasting power and reliability, making them a popular choice for many users. These batteries are easy to install and are widely available in stores and online. With their compact size and reliable power, they are a great option for powering small electronic devices.

At a Glance: Our Top Picks

LiCB SR621SW Button Cell Watch Batteries Cover #TOP 1
LiCB SR621SW Button Cell Watch Batteries
ftb score rating icon 9.9
Cotchear AG1 Coin Battery Pack Cover #TOP 2
Cotchear AG1 Coin Battery Pack
ftb score rating icon 9.8
Maxell Watch Battery SR621SW (Pack of 5) Cover #TOP 3
Maxell Watch Battery SR621SW (Pack of 5)
ftb score rating icon 9.6

Top 10 SR621SW Button Batteries

#TOP 1

LiCB SR621SW Button Cell Watch Batteries

SR621SW
LiCB SR621SW Button Cell Watch Batteries Cover
LiCB 20 Pack SR621SW 364 164 363 AG1 Battery 1.5V Button Cell Watch Batteries

The LiCB SR621SW Button Cell Watch Batteries are a reliable and cost-effective option for those in need of a new watch battery. These batteries are tested under strict quality control standards and are CE and ROHS certified. With a full 1.5 volts charge and a shelf life of 3 years, these batteries are durable and long-lasting. They are compatible with LR621, D364, SP364, 602,164, 280-34, SB-AG/DG, SR60, SR60L, SR621, GP364, T, V364 devices. Each blister pack contains 20 batteries and comes with an 18-month warranty and friendly customer service.

What We Like
Tested under strict quality control standards and CE and ROHS certified
Full 1.5 volts charge and 3-year shelf life
Compatible with a wide range of devices
#TOP 2

Cotchear AG1 Coin Battery Pack

Cotchear AG1 Coin Battery Pack Cover
Cotchear 10pcs AG1 Battery LR621 364 Watch Battery 1.55V 364 SR621SW LR621 621 LR60 CX60 Alkaline Button Cell Batteries for Watch Toys Remote

The Cotchear AG1 Coin Battery Pack includes 10 high-quality alkaline button cell batteries that are tested under strict quality control standards. With a standard voltage of 1.5V and a diameter of approximately 7.9mm, these batteries are suitable for use in a variety of devices such as watches, clocks, calculators, cameras, and more. They may also be known as 164/364/531/602/280-34/364A/CX60/D364/G1/GP364/LR60/LR621/LR621W/SB-AG/DG/SP364/SR60/SR60L/SR621/SR621SW/T/TR621/TR621SW/V364. It is recommended to wipe the battery with a dry cloth and set it properly confirming the end (+/-) before use. Keep the battery in a dark, cool, and dry place and do not throw it in the fire or attempt to recharge it.

What We Like
Includes 10 high-quality alkaline button cell batteries
Tested under strict quality control standards
Suitable for use in a variety of devices
#TOP 3

Maxell Watch Battery SR621SW (Pack of 5)

Maxell Watch Battery SR621SW (Pack of 5) Cover
Maxell Watch Battery Button cell SR621SW SR-621SW 364 (Pack of 5)

The Maxell Watch Battery SR621SW is a high-quality button cell battery that provides a continuous voltage supply and has a long shelf life. It is ideal for use in watches and other small electronic devices. With superior storage capacity and Maxell's durability and engineering, this battery is a reliable choice for powering your devices.

What We Like
Provides a continuous voltage supply
Long shelf life and ideal temperature resistance
Superior storage capacity
#TOP 4

LiCB 10 Pack SR621SW Watch Battery

LiCB-SR621SW-10US
10 Pack
LiCB 10 Pack SR621SW Watch Battery Cover
LiCB 10 Pack SR621SW 364 Watch Battery,Long-Lasting & Leak-Proof,High Capacity Silver Oxide 1.55V Button Cell Batteries for Watch

LiCB 10 Pack SR621SW Watch Battery is a high-quality, long-lasting, and leak-proof button cell battery that is perfect for watches. These batteries are tested under strict quality control standards and are CE and ROHS certified. With a full 1.55 volts charge and a shelf life of 3 years, these batteries are durable and cost-saving. They are compatible with various watch models and come in an exact blister pack of 10 batteries. Additionally, they come with an 18-month warranty and friendly customer service.

What We Like
High-quality and long-lasting
Leak-proof and safe to use
Compatible with various watch models
Exact blister pack of 10 batteries
18-month warranty and friendly customer service
#TOP 5

Maxell SR621SW Silver Oxide Battery

2x SR621SW
2 Batteries
Maxell SR621SW Silver Oxide Battery Cover
2 x MAXELL SR621SW 364 D364 602 1.55v Silver Oxide Button Cell Watch Battery - Official Genuine Maxell

The Maxell SR621SW Battery is a reliable silver oxide watch battery that delivers a nominal voltage of 1.55 volts. Its lightweight and high-energy density design ensures that your devices, such as quartz watches and medical devices, run efficiently. You can count on its stable discharge for consistent performance, which is essential for keeping your gadgets functioning properly. Additionally, this battery features a leakage-resistant design, providing peace of mind that your devices will remain safe from potential damage. The original hologram packaging guarantees authenticity, ensuring you receive a genuine Maxell product.

What We Like
Leakage-resistant design
High energy density
Stable discharge performance
Authentic packaging
#TOP 6

Energizer 364-363 Low-drain Battery Pack of 5

8O-PBDG-F6QC
5 Count (Pack of 1)
Energizer 364-363 Low-drain Battery Pack of 5 Cover
Energizer 364-363 1.55v #364/363 Low-drain Battery (SR621SW) Pack of 5 Batteries.

The Energizer 364-363 Low-drain Battery Pack of 5 is a reliable and long-lasting option for small electronics and watch batteries. These button batteries are made with silver oxide composition and come in a pack of 5. They are recommended for use in watches and other small electronics.

What We Like
Long-lasting battery life
Reliable performance
Comes in a pack of 5
#TOP 7

PKCELL SR621SW Watch Battery

PKCELL SR621SW Watch Battery Cover
PKCELL SR621sw Watch Battery AG1 LR621 363 364 1.5V Alkaline Button Cell Battery (20 Count (Pack of 1))

The PKCELL SR621SW Battery offers users a reliable power source for various devices. This battery is compatible with multiple models, ensuring you have the right fit for your needs. With strict quality control measures in place, you can trust that this battery will deliver consistent performance and last for up to three years. Additionally, its environmentally friendly design contains no harmful substances like mercury or lead, making it a safe choice for both you and the planet. Whether you're powering watches or electronic toys, this battery provides the convenience you need.

What We Like
Long-lasting performance
Environmentally safe materials
Wide compatibility
Strict quality control
#TOP 8

PGSONIC LR621 Battery Pack

PGSONIC LR621 Battery Pack Cover
PGSONIC LR621 Battery (10pcs) - AG1 364 SR621SW LR60 Battery - 1.5V Alkaline Battery for Watch Toy Remote

The PGSONIC LR621 Batteries are a reliable power source for your small electronic devices. With advanced manufacturing techniques, these batteries are built to last, giving you extended usage without frequent replacements. Their versatility means you can use them in a variety of devices, from watches and toys to remotes and calculators. Plus, their high-quality design ensures low self-discharge and a long shelf life, making them convenient to store for whenever you need them. You can trust these batteries to keep your devices running smoothly.

What We Like
Reliable power source
Long-lasting performance
Versatile applications
Low self-discharge
#TOP 9

jixik Button Battery

jixik
jixik Button Battery Cover
jixik 10PCS 1.55V AG1 LR621 364 164 531 SR621 SR621SW SR60 CX60 Button Battery for Watch Toys Remote Cell Coin Batteries

jixik 10PCS Button Battery is a high-quality pack of AG1/LR621 button cell batteries. With a package that includes 10 batteries, this product provides excellent continuous power and has a long life expectancy. It is suitable for various devices such as clocks, watches, calculators, cameras, toys, and remote controls. The high energy density ensures a reliable and long-lasting performance. Additionally, these batteries are easy to use and should be kept in a dry and cool place. They should not be recharged or disposed of in fire. With the jixik 10PCS Button Battery, you can power your electronic devices with confidence.

What We Like
High energy density
Long life expectancy
Wide compatibility
#TOP 10

Maxell 364 SR621SW Battery

M-364-BP/5,Cx"4"
20 Batteries
Maxell 364 SR621SW Battery Cover
20 Maxell 364 AG1 SR621SW LR621 SR621 SR60 363 164 LR60 D364 G02 Batteries, New Hologram Packaging That Guarantees Authenticity

The Maxell 364 Battery is a reliable power source for various devices. With a 1.55 Nominal Voltage and no mercury content, it offers stable energy for your quartz watches, medical devices, and keyless remote entry systems. Its leakage resistance design ensures safe usage, while the lightweight and high-energy density make it convenient for everyday use. Packaged in original hologram packaging, the Maxell 364 Battery guarantees authenticity and peace of mind.

What We Like
Mercury-free
Stable energy
Leakage resistance
Buying Guide Image

Buyer's Guide: Best SR621SW Button Batteries

How to Choose the Right SR621SW Button Batteries

Are you tired of constantly replacing the batteries in your watch or small electronic device? Look no further than the SR621SW button battery, a reliable and long-lasting option for your needs. But with so many options on the market, how do you choose the right one? Here are some tips to help you make an informed decision.

Check the Brand

While there are many brands that produce SR621SW batteries, not all are created equal. Look for well-known and reputable brands that have a proven track record of quality and reliability. Some brands to consider include Energizer, Duracell, and Sony.

Check the Voltage

The voltage of the battery is important to ensure that it is compatible with your device. The SR621SW battery typically has a voltage of 1.55V, but it's always best to double-check the specifications of your device before purchasing.

Check the Capacity

The capacity of the battery determines how long it will last before needing to be replaced. It is measured in milliampere-hours (mAh) and can vary between brands and models. Generally, the higher the capacity, the longer the battery will last. Look for a battery with a capacity of at least 20mAh for optimal performance.

Check the Expiration Date

Just like any other battery, the SR621SW has a limited lifespan. Be sure to check the expiration date before making a purchase. Using an expired battery can result in reduced performance or even damage to your device.

Look for Reviews

Before making a purchase, take the time to read reviews from other customers who have used the same battery. Look for reviews that mention the battery's performance, lifespan, and compatibility with different devices. This will give you a better idea of whether or not the battery is right for your needs.

Final Thoughts

Choosing the right SR621SW button battery doesn't have to be a daunting task. By checking the brand, voltage, capacity, expiration date, and reviews, you can make an informed decision that will ensure optimal performance for your device. Remember to always follow the manufacturer's instructions when installing and using the battery to avoid any potential issues.

Frequently Asked Questions (FAQs)

1. What battery can replace SR621SW?

364 Battery is a direct replacement for SR621SW, SR60, SR621, SB-AG/DG, 280-34, T, V364, D364, 602, S621E, GP364, AG1, AG-1, 364, L621, LR621, SG1, LR60, LR620, SW621, GP164, 364X, 364A, AG1/364A, SB-AG, E364 batteries.

2. Is 377 same as SR621SW?

Is 377 battery the same as SR621SW? Absolutely not. 377 is a silver-oxide 6.8x2. 6mm coin cell battery, while SR621SW is a silver-oxide 6.8 x 2.1mm battery.

3. Are 621 and 626 batteries interchangeable?

Additionally, the height of SR621SW and SR626SW is different. The height of SR621SW is 2.15 mm, and the height of SR626SW is 2.6 mm. So they are not interchangeable and the application of they are applied in different places.

Editor's Notes

During our sr621sw button battery research, we found 24 sr621sw button battery products and shortlisted 10 quality products. We collected and analyzed 90,439 customer reviews through our big data system to write the sr621sw button batteries list. We found that most customers choose sr621sw button batteries with an average price of $4.76.

The sr621sw button batteries are available for purchase. We have researched hundreds of brands and picked the top brands of sr621sw button batteries, including LiCB, Cotchear, Maxell, Energizer, PKCELL. The seller of top 1 product has received honest feedback from 11,184 consumers with an average rating of 4.9.

Written by
Bonnie Salem Avatar

Bonnie Salem is a stay-at-home mother with two-year-old twins and has spent almost half of her life surrounded by baby products. As a mother and a professional copywriter, she has an insightful and unique eye for researching products suitable for infants. Bonnie Salem is an expert in health and nutrition who lives with her family in New Jersey. She has over 15 years of working experience in an institute of medicine after graduating from the University of Toronto. She is highly interested in personal health and wellness.