Best SR621SW Button Batteries of 2026

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.

The Renata SR621SW Battery offers reliable power with its 1.55V nominal voltage, ideal for keeping your devices running smoothly. Thanks to its strong resistance to leaks, you don’t have to worry about damage to your valuable electronics. This battery holds its charge well even when stored for a long time, so it’s ready whenever you need it. Made with Swiss quality, you can expect consistent performance every time, ensuring your watches, toys, and gadgets stay powered without frequent replacements. It’s a dependable choice for various small devices, providing convenience and peace of mind.

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.

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.

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.

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.