--- product_id: 596530134 title: "Renata 399 SR927W Batteries - 1.55V Silver Oxide 399 Watch Battery (2 Count)" brand: "renata" price: "Kz9988" currency: AOA in_stock: true reviews_count: 9 category: "Renata" url: https://angola.desertcart.com/products/596530134-renata-399-sr927w-batteries-1-55v-silver-oxide-399-watch store_origin: AO region: Angola --- # 1.55V Nominal Voltage 53mAh High Capacity Swiss Precision & Reliability Renata 399 SR927W Batteries - 1.55V Silver Oxide 399 Watch Battery (2 Count) **Brand:** renata **Price:** Kz9988 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your essentials with Swiss precision—never miss a moment! ## Quick Answers - **What is this?** Renata 399 SR927W Batteries - 1.55V Silver Oxide 399 Watch Battery (2 Count) by renata - **How much does it cost?** Kz9988 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [angola.desertcart.com](https://angola.desertcart.com/products/596530134-renata-399-sr927w-batteries-1-55v-silver-oxide-399-watch) ## 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 - • **Dual-Pack Convenience:** Two batteries included to keep your essentials powered without interruption. - • **Leakage-Resistant Design:** Protect your valuable electronics with superior leakage resistance. - • **Long-Lasting Power Boost:** Keep your devices running longer with 53mAh capacity and low self-discharge. - • **Ultra-Compact Versatility:** Perfect fit for watches, cameras, remotes, and more—power wherever you need it. - • **Swiss-Made Quality Assurance:** Experience consistent, premium performance from a trusted Swiss brand. ## Overview Renata 399 SR927W Silver Oxide batteries deliver reliable 1.55V power with 53mAh capacity, engineered in Switzerland for superior leakage resistance and long shelf life. Ideal for watches, cameras, keyless remotes, and more, this dual-pack ensures your devices stay energized with consistent, high-quality performance. ## Description Renata 399 SR927W 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: Just what I needed - Couldn't get these anywhere Fitted perfectly and watches all working Review: Batteries - Ok ## Features - Renata Silver Oxide Battery - Superior Leakage Resistance - 399 SR927W | Nominal Voltage - 1.55V | Nominal Capacity - 53 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 | B09VVNG6SL | | Antenna Location | Calculators,Camera,Car Security Alarm,Keyless Car Remotes,Watch,Watches | | Battery Capacity | 53 milliamp_hours | | Battery Cell Type | Silver Oxide | | Battery capacity | 53 milliamp_hours | | Battery cell composition | Silver Oxide | | Best Sellers Rank | 26,748 in Fashion ( See Top 100 in Fashion ) 54 in Watch Batteries | | Brand | Renata | | Brand Name | Renata | | Customer Reviews | 4.6 out of 5 stars 759 Reviews | | Included Components | Battery | | Item Weight | 9 Grams | | Manufacturer | Renata Batteries | | Model Number | 399 | | Number of Batteries | 2 Product Specific batteries required. (included) | | 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 | 040048065517 | | Unit Count | 2 count | | Unit count | 2 count | | Voltage | 1.55 Volts | ## Product Details - **Battery capacity:** 53 milliamp_hours - **Battery cell composition:** Silver Oxide - **Brand:** Renata - **Number of batteries:** 2 Product Specific batteries required. (included) - **Recommended uses for product:** Calculators,Camera,Car Security Alarm,Keyless Car Remotes,Watch,Watches ## Images ![Renata 399 SR927W Batteries - 1.55V Silver Oxide 399 Watch Battery (2 Count) - Image 1](https://m.media-amazon.com/images/I/61wFMOoTW1L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Date of Manufacture?** A: They just show ( best before ) on the package. There is no date of manufacture. They usually last five years though. I always pull out the stem on my watches when I don’t use them for awhile to save the battery. **Q: Is this equivalent to the sony sr927w?** A: yes **Q: This batteries renata 399 are ok for tag heuer formula 1** A: most definitely ## Customer Reviews ### ⭐⭐⭐⭐⭐ Just what I needed *by H***H on 17 March 2026* Couldn't get these anywhere Fitted perfectly and watches all working ### ⭐⭐⭐⭐⭐ Batteries *by S***. on 28 April 2026* Ok ### ⭐⭐⭐⭐⭐ Speed of delivery *by F***G on 20 May 2025* Watch up & working, swift delivery, excellent ## Frequently Bought Together - Renata 399 SR927W Batteries - 1.55V Silver Oxide 399 Watch Battery (2 Count) - Renata 371 SR920SW Batteries - 1.55V Silver Oxide 371 Watch Battery (2 Count) - Renata 364 SR621SW Batteries - 1.55V Silver Oxide 364 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://angola.desertcart.com/products/596530134-renata-399-sr927w-batteries-1-55v-silver-oxide-399-watch](https://angola.desertcart.com/products/596530134-renata-399-sr927w-batteries-1-55v-silver-oxide-399-watch) --- *Product available on Desertcart Angola* *Store origin: AO* *Last updated: 2026-11-01*