--- product_id: 733073478 title: "364 SR621SW Batteries - 1.55V Silver Oxide 364 Watch Battery (2 Count)" brand: "renata" price: "17.98 DT" currency: TND in_stock: true reviews_count: 7 category: "Renata" url: https://www.desertcart.tn/products/733073478-364-sr621sw-batteries-1-55v-silver-oxide-364-watch-battery store_origin: TN region: Tunisia --- # 1.55V Nominal Voltage 19mAh High Capacity Superior Leakage Resistance 364 SR621SW Batteries - 1.55V Silver Oxide 364 Watch Battery (2 Count) **Brand:** renata **Price:** 17.98 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power your essentials with Swiss precision—because every second counts! ## Quick Answers - **What is this?** 364 SR621SW Batteries - 1.55V Silver Oxide 364 Watch Battery (2 Count) by renata - **How much does it cost?** 17.98 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/733073478-364-sr621sw-batteries-1-55v-silver-oxide-364-watch-battery) ## Best For - renata enthusiasts ## Why This Product - Trusted renata brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power That Lasts:** Reliable 1.55V output ensures your devices stay energized longer. - • **Compact Yet Mighty:** Ultra-compact silver oxide design packs 19mAh capacity in a tiny 0.6g form. - • **Leak-Proof Confidence:** Engineered with superior leakage resistance to protect your valuable electronics. - • **Swiss Precision Quality:** Consistent, high-performance power from a trusted Swiss brand with 4.6⭐ rating. - • **Versatile Compatibility:** Perfect for watches, keyless remotes, cameras, calculators, and more—never be powerless. ## Overview The Renata 364 SR621SW is a premium 1.55V silver oxide watch battery offering 19mAh capacity and superior leakage resistance. Trusted for its Swiss quality and consistent performance, it powers a wide range of devices including watches, keyless car remotes, cameras, and calculators. Each pack includes two ultra-compact batteries designed for long-lasting, reliable energy with minimal self-discharge. ## Description Renata 364 SR621SW Battery - 1.55V Silver Oxide Watch Battery - Renata has first hand knowledge of what a high quality watch battery must stand for. With our comprehensive range of over 40 different types of watch batteries, Renata can supply a suitable power source for any electronic device requiring an ultra-compact, long-lasting, low-voltage source of power. Review: Battery quality is good - Good quality battery Review: Good - Till now it is working fine. It looks it is genuine. ## Features - Renata Silver Oxide Battery - Superior Leakage Resistance - 364 SR621SW | Nominal Voltage - 1.55V | Nominal Capacity - 19 mAh - High capacity retention on storage (low self-discharge) - Swiss quality and consistently great performance, battery after battery. - Works for toys, watches, cameras, calculators, car security alarm, keyless car remotes, organizers, computer equipment (memory backup battery) CMOS ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09VVNZ3J3 | | Antenna Location | Calculators,Camera,Car Security Alarm,Keyless Car Remotes,Watch,Watches | | Battery Capacity | 19 | | Battery Cell Composition | Silver Oxide | | Battery Cell Type | Silver Oxide | | Battery Weight | 0.6 Grams | | Best Sellers Rank | #2,519 in Watches ( See Top 100 in Watches ) #9 in Batteries | | Brand | Renata | | Brand Name | Renata | | Customer Reviews | 4.6 out of 5 stars 911 Reviews | | Manufacturer | Renata Batteries | | Net Quantity | 2.0 Count | | Number of Batteries | 2 Product Specific batteries required. (included) | | Recommended Uses For Product | Calculators,Camera,Car Security Alarm,Keyless Car Remotes,Watch,Watches | | Reusability | Single Use | | UPC | 040048064411 | | Unit Count | 2.0 Count | | Voltage | 1.55 Volts | ## Product Details - **Battery Capacity:** 19 - **Battery Cell Composition:** Silver Oxide - **Battery Weight:** 0.6 Grams - **Brand:** Renata - **Compatible Devices:** Calculator, Camera, Remotes, Toy, Watch - **Net Quantity:** 2.0 Count - **Number of Batteries:** 2 Product Specific batteries required. (included) - **Recommended Uses For Product:** Calculators,Camera,Car Security Alarm,Keyless Car Remotes,Watch,Watches - **Reusability:** Single Use - **Voltage:** 1.55 Volts ## Images ![364 SR621SW Batteries - 1.55V Silver Oxide 364 Watch Battery (2 Count) - Image 1](https://m.media-amazon.com/images/I/61phHqyMcaL.jpg) ![364 SR621SW Batteries - 1.55V Silver Oxide 364 Watch Battery (2 Count) - Image 2](https://m.media-amazon.com/images/I/61GDQq5+00L.jpg) ![364 SR621SW Batteries - 1.55V Silver Oxide 364 Watch Battery (2 Count) - Image 3](https://m.media-amazon.com/images/I/71K9k63GeUL.jpg) ![364 SR621SW Batteries - 1.55V Silver Oxide 364 Watch Battery (2 Count) - Image 4](https://m.media-amazon.com/images/I/51UmLYRrKlL.jpg) ![364 SR621SW Batteries - 1.55V Silver Oxide 364 Watch Battery (2 Count) - Image 5](https://m.media-amazon.com/images/I/61J6acLXlGL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Battery quality is good *by S***B on 28 December 2025* Good quality battery ### ⭐⭐⭐⭐ Good *by A***R on 26 January 2026* Till now it is working fine. It looks it is genuine. ### ⭐⭐⭐⭐⭐ good replacement choice *by M***K on 4 April 2026* installed, perfect match. watch is running well ## Frequently Bought Together - Renata 364 SR621SW Batteries - 1.55V Silver Oxide 364 Watch Battery (2 Count) - Renata 371 SR920SW Batteries - 1.55V Silver Oxide 371 Watch Battery (2 Count) - Renata 395 SR927SW Batteries - 1.55V Silver Oxide 395 Watch Battery (2 Count) --- ## 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.tn/products/733073478-364-sr621sw-batteries-1-55v-silver-oxide-364-watch-battery](https://www.desertcart.tn/products/733073478-364-sr621sw-batteries-1-55v-silver-oxide-364-watch-battery) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-17*