Best SR621 Button Batteries of 2026
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SR621 button batteries are commonly used in small electronic devices such as watches, calculators, and remote controls. They are small and compact, measuring approximately 6.8mm in diameter and 2.15mm in height. These batteries have a voltage of 1.55V and a capacity of approximately 23mAh. They are known for their long-lasting performance and reliability, making them a popular choice for many consumers. SR621 button batteries are widely available and easy to replace, making them an essential item to keep on hand for any small electronic device that requires a reliable power source.
At a Glance: Our Top Picks
Top 6 SR621 Button Batteries
LiCB SR621SW 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.
SKOANBE Watch Battery 10-Pack
Keep your watch and small electronics running smoothly with the SKOANBE 10Pack SR626SW 377 LR626 AG4 1.5V Watch Battery. These batteries have a 3-year shelf life and come with a full 1.5 volts charge, ensuring long-lasting power and longer battery life. They are compatible with LR626, SR626SW, AG4, 626, SR626, 377A, V377, and 377, making them versatile for use in a variety of devices. With 10 fresh batteries included, you'll have plenty of replacements on hand for your watch, toys, calculators, and other small electronics.
Cotchear AG1 Coin Battery Pack
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.
YKM 10 Pack SR621SW 364 Silver Oxide Watch Battery
The YKM SR621SW Watch Battery offers reliable, long-lasting power with its high-quality battery cells, ensuring your devices run smoothly for extended periods. This battery is designed with multiple safety features, including excellent sealing to prevent leaks and explosions, so you can use it with confidence. It’s also environmentally friendly, containing no harmful chemicals like mercury, lead, or chromium. Compatible with a wide range of devices, from watches and calculators to remote controls and hearing aids, this battery provides versatile and dependable energy for many everyday electronics you rely on.
LiCB 10 Pack SR621SW Watch Battery
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.
Cotchear AG1 Coin Battery 10pcs/Pack
The Cotchear AG1 Coin Battery 10pcs/Pack provides a high-quality and reliable power source for various small electronic devices, such as watches, toys, calculators, and remote controls. With a standard voltage of 1.5V and a diameter of 7.9mm, these batteries are tested under strict quality control standards to ensure their durability and longevity. They may also be known by other names, such as LR621, SR621SW, and LR60. To ensure optimal performance, users should wipe the battery with a dry cloth and properly set it with the correct polarity (+/-).
During our sr621 button battery research, we found 24 sr621 button battery products and shortlisted 6 quality products. We collected and analyzed 211,740 customer reviews through our big data system to write the sr621 button batteries list. We found that most customers choose sr621 button batteries with an average price of $5.01.
The sr621 button batteries are available for purchase. We have researched hundreds of brands and picked the top brands of sr621 button batteries, including LiCB, SKOANBE, Cotchear, YKM. The seller of top 1 product has received honest feedback from 9,705 consumers with an average rating of 4.9.
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.