AG1 LR621 1.5V button cell battery for watches, toys, and small electronics
Number of pieces
Assembly time
Difficulty level
Assembled size
AG1 LR621 1.5V button cell battery for watches, toys, and small electronics
Number of pieces
Assembly time
Difficulty level
Assembled size

AG1-LR621 Alkaline Button Battery – 10 Pack

Note: Batteries are not sold separately
€5,95
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Do you offer free shipping?
Yes, we offer free worldwide shipping for all orders

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Easy returns and exchanges
No problem! We offer a 30-days risk-free return policy on our website. Please notice that returns must be in original packaging and condition with receipt. If the returned item is not in the acceptable condition it will be refused acceptance.

If you receive a damaged product, do not throw away the packaging. Please contact us immediately at service@toysquiz.com. We will deal with it without a doubt.

For more information, visit our return policy.

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What if some parts are broken or lost?
We offer part replacement service. Visit our  part replacement page to learn more about how to apply for it

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When can I receive my orders?
The Processing Time will be 1 - 2 business days after we receive your orders. The estimated arrival time of your orders is Processing Time + Shipping Time.

Standard Shipping (available worldwide): Shipping Time: 5 - 10 Business Days
(Free worldwide shipping for all orders )

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Power Your Small Electronics with Reliable AG1 LR621 1.5V Button Battery Performance

When precision and dependability matter for your compact devices, the AG1-LR621 Alkaline Button Battery delivers exceptional energy in a tiny package. This 10-pack ensures you always have fresh power on hand for all your essential gadgets, from watches and calculators to toys and medical devices. Experience the perfect blend of longevity and stable voltage that keeps your electronics running smoothly.

Key Features & Benefits

Each battery provides a standard 1.5V output with consistent performance, making it ideal for low-drain applications. With an approximate diameter of 7.9mm (0.31 inches), these batteries are designed to fit snugly into a variety of small compartments. The alkaline chemistry ensures a long shelf life and reliable power when you need it most.

Important Note: Always insert the batteries with the correct polarity (+ and -) to ensure optimal function and device safety.

Versatile & Trusted Power Solution

Whether you're replacing batteries in hearing aids, key fobs, or digital thermometers, the AG1 LR621 1.5V button battery is a trusted choice for engineers and consumers alike. Buy with confidence knowing you're getting a quality power source that meets rigorous standards.

Stock up today and never be without power again!

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