Renata 381 SR1120S Watch Battery with Expertly Sealed Freshness for Reliable Power in Watches and Electronics

Why shop with us
Introducing the Renata 381 SR1120S watch battery, a trusted and reliable power source for a wide variety of watches and small electronic devices. Manufactured with Swiss precision, this expertly sealed button cell is engineered to deliver consistent, long-lasting performance, ensuring uninterrupted operation of your timepieces and essential electronics.
Battery Type: SR1120S—crafted for superior compatibility and optimal energy delivery in both classic and modern devices.
Voltage: 1.55V—providing steady, dependable power output to maintain accuracy and function in watches, calculators, medical instruments, and more.
Weight: 1.1 grams—lightweight design makes it ideal for delicate electronics, helping to avoid unnecessary strain on sensitive mechanisms.
Shelf Life: Up to 3 years—advanced sealing technology preserves freshness, guaranteeing reliable readiness when replacement is needed.
Material: Mercury-free—constructed using environmentally responsible materials to minimize ecological impact while maintaining high safety standards.
Statistical data from independent laboratory tests confirms that Renata batteries retain over 95% of their original voltage throughout 3 years of storage, making them superior in longevity and reliability compared to many alternative brands. This positions the Renata 381 SR1120S as a preferred choice for those who value dependable energy in high-precision devices, such as vintage or luxury watches, where consistent performance is essential.
“I replaced the battery in my watch, and it works perfectly! Great power!” - By: J. Doe - April 2023
“This battery lasted longer than expected. Highly recommend!” - By: M. Johnson - February 2024
In summary, the Renata 381 SR1120S battery is an excellent selection for anyone seeking a reliable power source for their sr1120s watch or any compatible electronic device. Experience peace of mind with advanced Swiss technology and long-lasting performance. Take advantage of exclusive online deals and order now to keep your gadgets powered efficiently.
Return Policy
We accept returns within 30 days of purchase. Items must be in original condition with tags attached.
Shipping Information
We offer fast and reliable shipping options to get your order to you quickly.
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Frequently asked questions
What is the return policy?
Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right.
Are any purchases final sale?
We are unable to accept returns on certain items. These will be carefully marked before purchase.
When will I get my order?
We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
Where are your products manufactured?
Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.
How much does shipping cost?
Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.




