Best L621 Button Batteries of 2025
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
L621 button batteries are small, coin-shaped batteries commonly used in small electronic devices such as watches, calculators, and remote controls. These batteries are also known as AG1 or LR621 batteries and are 6.8mm in diameter and 2.15mm thick. Despite their small size, L621 batteries have a long lifespan and provide reliable power for everyday use. It is important to note that these batteries should be kept away from children and pets as they can be harmful if swallowed. Overall, L621 button batteries are a popular choice for a variety of small electronic devices due to their compact size and dependable performance.
At a Glance: Our Top Picks
#TOP 1
9.9
#TOP 2
9.8
#TOP 3
9.6
Top 6 L621 Button Batteries
PKCELL SR621SW Watch Battery
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.
Maxell Silver Oxide SR621SW Watch Battery
This product is a button battery designed for watches. It has various model numbers including 1175SO, 164, 280-34, 362, 531, 602, AG1, D 364, D364, GP364, L621, LR621, R 364/31, RW 320, S621S, SB-AG/DG, SG1, SP364, SR 60, and V364.
SKOANBE Watch Batteries
SKOANBE 10PCS LR621 AG1 SR621SW 364 LR60 164 1.5V Watch Battery is a high-quality battery that is compatible with various watch models. It has a small size, large capacity, and excellent low-temperature performance. The battery is 0% mercury and lead, making it safe and stable. It can provide reliable power for a long time and meet the requirements of continuous discharge with large current demand. The battery is suitable for various devices such as watches, electronic scales, mini radios, LED flashlights, meters, calculators, laser pointers, movements, luminous pens, electronic thermometers, LED key chains, music cards, electronic toys, remote controls, blood glucose meters, and pedometers.
KaPonsec 10 Pack Button Cell Watch Battery
The KaPonsec 10 Pack Button Cell Watch Battery is a high-quality, 1.5V battery that is perfect for small electronic devices such as watches, toys, calculators, scales, and remote controls. With a shelf life of 3 years and zero mercury, this battery is both eco-friendly and long-lasting. The pack includes 10 SR621SW/364 watch batteries in a complete blister pack, and the product has passed strict quality control standard testing and CE certification.
TXY LR621 Alkaline Watch Battery Button Cell Batteries
The TXY 10PCS LR621 AG1 SR621SW 364 LR60 164 1.5V Alkaline Watch Battery Button Cell Batteries offer reliable and long-lasting power, with 0% mercury and lead. The batteries have a low self-discharge rate, allowing them to remain valid for up to 4 years. The leak-proof technology ensures the batteries are safe and durable. These button batteries are ideal for use in watches, clocks, toys, calculators, digital cameras, computers, remote controls, stopwatches, car keys, and thermometers.
hunbath 100 Packs SR621SW 364 AG1 Watch Battery
hunbath Watch Battery offers multiple compatibility with various devices, providing stable voltage and high discharge efficiency to protect your equipment effectively. With a nominal voltage of 1.55V and a capacity of 15mAh, these alkaline button cell batteries ensure long-lasting power for your watches, electronic scales, mini radios, LED flashlights, and more. The 3-year shelf life and mercury-free composition make them safe and durable. Remember to store them in a dry, cool place, avoid recharging or disposing them in fire, and insert them correctly to prevent short-circuiting.
Frequently Asked Questions (FAQs)
1. What is the equivalent to a l621f battery?
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. What is equivalent to a LR44 battery?
Direct replacements for LR44 would be Duracell 76A, Energizer A76, and AG13 batteries. These batteries are exact equivalents for the LR44 battery, the only difference being the name.
3. What batteries are compatible with LR621?
Long Story Short: if you need good LR621, LR60, AG1, SR621, SR621SW, SR60, 164, 364, or SG1 battery equivalent, go for a battery labeled as SR621SW (SR621 Silver-Watch) battery - it is a silver-oxide battery with stable voltage and high capacity.
4. What battery can replace 377?
377 Battery is a direct replacement for SR626SW, SR66, SR626, SB-AW, 280-39, BA, V377, D377, 606, S626E, GP377, AG4, AG-4, 377, L626, SG4, LR626, LR66, SR628SW, E377, E377CA, LR626SW, 377A, SR262SW, 377X, 377S, GP177, SR6265W, 377/376, E377A, SR66SW, SR625SW, 377BA, CR626SW, AG4/377, AG04 batteries.
During our l621 button battery research, we found 24 l621 button battery products and shortlisted 6 quality products. We collected and analyzed 17,433 customer reviews through our big data system to write the l621 button batteries list. We found that most customers choose l621 button batteries with an average price of $5.20.
The l621 button batteries are available for purchase. We have researched hundreds of brands and picked the top brands of l621 button batteries, including PKCELL, Maxell, SKOANBE, KaPonsec, TXY. The seller of top 1 product has received honest feedback from 1,584 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.