--- product_id: 553879092 title: "Murata 364 Battery SR621SW 1.55V Silver Oxide Watch Button Cell (5 Batteries)" brand: "murata" price: "€ 5.62" currency: EUR in_stock: true reviews_count: 6 category: "Murata" url: https://www.desertcart.pt/products/553879092-murata-364-battery-sr621sw-1-55v-silver-oxide-watch-button store_origin: PT region: Portugal --- # 18mAh Long-lasting Capacity 1.55V Silver Oxide Power Made in Japan Quality Murata 364 Battery SR621SW 1.55V Silver Oxide Watch Button Cell (5 Batteries) **Brand:** murata **Price:** € 5.62 **Availability:** ✅ In Stock ## Summary > 🔋 Power your life with precision and longevity — don’t get left powerless! ## Quick Answers - **What is this?** Murata 364 Battery SR621SW 1.55V Silver Oxide Watch Button Cell (5 Batteries) by murata - **How much does it cost?** € 5.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/553879092-murata-364-battery-sr621sw-1-55v-silver-oxide-watch-button) ## Best For - murata enthusiasts ## Why This Product - Trusted murata brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Value Pack:** Five batteries in one pack means you’re always prepared, saving time and money on replacements. - • **Endurance That Keeps Up:** 18mAh capacity delivers extended life, reducing frequent replacements and hassle. - • **Versatile Compatibility:** Perfect fit for watches, keyfobs, calculators, medical devices, and more—never worry about power again. - • **Crafted with Japanese Excellence:** Over 40 years of Murata’s battery expertise guarantees top-tier performance and durability. - • **Precision Power for Your Essentials:** Reliable 1.55V output ensures your devices run smoothly without interruption. ## Overview Murata 364 SR621SW is a premium 1.55V silver oxide button cell battery with 18mAh capacity, engineered in Japan with over four decades of expertise. Designed for reliable, long-lasting performance across a wide range of personal devices, this 5-pack offers exceptional value and peace of mind for professionals who demand quality and consistency. ## Description Murata produces batteries with excellent high performance and reliability, taking advantage of 40+ years of technology development and manufacturing expertise. These Murata 364 SR621SW batteries are the perfect long lasting replacement for all your personal devices including keyfobs, blood sugar monitors, remote controls, digital thermometers, toys, calculators and more. Operating temperature: -10°C to +60°C (standard). Nominal Capacity: 18mAh Review: original product - excellent product Review: Worked perfectly, made in Japan! - Not sure why but each of the many watches we have seems to need a different battery size. These fit the bill for one of them. The price for all 5 was better then 1 in our local store. They arrived quickly, work (well, one for did for sure) and I have spares. I was impressed that they were made in Japan as well so I know that adults produced them. ## Features - Murata 364 SR621SW 1.55V Silver Oxide Button Cell Watch Battery, 18mAh - Murata exemplifies the long tradition of creating Japanese quality micro batteries with high performance and reliability ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0848LD7NQ | | Amperage | 10 Milliamps | | Antenna Location | Calculators | | Battery Capacity | 18 Milliamp Hours | | Battery Cell Composition | Silver Oxide | | Battery Cell Type | Silver Oxide | | Battery Weight | 0.32 Grams | | Brand | Murata | | Brand Name | Murata | | Customer Reviews | 4.4 out of 5 stars 2,106 Reviews | | Item Dimensions | 16 x 16 x 3 Millimeters | | Item Weight Unit of Measure | 1.6 Grams | | Manufacturer | Murata | | Model Name | SR621SW | | Model Number | SR621SW | | Number of Batteries | 12V batteries required. (included) | | Recommended Uses For Product | Calculators | | Reusability | Single Use | | UPC | 810026280252 | | Voltage | 1.55 Volts | ## Product Details - **Battery Capacity:** 18 Milliamp Hours - **Battery Cell Composition:** Silver Oxide - **Battery Weight:** 0.32 Grams - **Brand:** Murata - **Item dimensions L x W x H:** 16 x 16 x 3 Millimeters - **Model Name:** SR621SW - **Number of Batteries:** 12V batteries required. (included) - **Recommended Uses For Product:** Calculators - **Reusability:** Single Use - **Voltage:** 1.55 Volts ## Images ![Murata 364 Battery SR621SW 1.55V Silver Oxide Watch Button Cell (5 Batteries) - Image 1](https://m.media-amazon.com/images/I/61MLUvKZMJL.jpg) ![Murata 364 Battery SR621SW 1.55V Silver Oxide Watch Button Cell (5 Batteries) - Image 2](https://m.media-amazon.com/images/I/71NXLrL5JdL.jpg) ![Murata 364 Battery SR621SW 1.55V Silver Oxide Watch Button Cell (5 Batteries) - Image 3](https://m.media-amazon.com/images/I/71XsvT6kwPL.jpg) ![Murata 364 Battery SR621SW 1.55V Silver Oxide Watch Button Cell (5 Batteries) - Image 4](https://m.media-amazon.com/images/I/61aDPLjOnGL.jpg) ![Murata 364 Battery SR621SW 1.55V Silver Oxide Watch Button Cell (5 Batteries) - Image 5](https://m.media-amazon.com/images/I/71SC3zYs12L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ original product *by K***I on 5 May 2026* excellent product ### ⭐⭐⭐⭐⭐ Worked perfectly, made in Japan! *by J***J on 11 October 2020* Not sure why but each of the many watches we have seems to need a different battery size. These fit the bill for one of them. The price for all 5 was better then 1 in our local store. They arrived quickly, work (well, one for did for sure) and I have spares. I was impressed that they were made in Japan as well so I know that adults produced them. ### ⭐⭐⭐⭐⭐ صفقة رابحة *by A***I on 12 April 2026* جيدة و عملية . . تحت التجربة ## Frequently Bought Together - Murata 364 Battery SR621SW 1.55V Silver Oxide Watch Button Cell (5 Batteries) - Murata 377 Battery SR626SW 1.55V Silver Oxide Watch Button Cell (5 Batteries) - Murata 371 Battery SR920SW 1.55V Silver Oxide Watch Button Cell (5 Batteries) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/553879092-murata-364-battery-sr621sw-1-55v-silver-oxide-watch-button](https://www.desertcart.pt/products/553879092-murata-364-battery-sr621sw-1-55v-silver-oxide-watch-button) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-20*