--- product_id: 47946702 title: "Renata Silver Oxide Watch Battery, 2 Pieces, 2.3 g" brand: "best price square" price: "€ 4.78" currency: EUR in_stock: true category: "Best Price Square" url: https://www.desertcart.pt/products/47946702-renata-silver-oxide-watch-battery-2-pieces-2-3-g store_origin: PT region: Portugal --- # 20mAh long-lasting capacity 1.55V stable power ultra-light 2g weight Renata Silver Oxide Watch Battery, 2 Pieces, 2.3 g **Brand:** best price square **Price:** € 4.78 **Availability:** ✅ In Stock ## Summary > ⏰ Power your moments with Swiss precision — never miss a beat! ## Quick Answers - **What is this?** Renata Silver Oxide Watch Battery, 2 Pieces, 2.3 g by best price square - **How much does it cost?** € 4.78 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/47946702-renata-silver-oxide-watch-battery-2-pieces-2-3-g) ## Best For - best price square enthusiasts ## Why This Product - Trusted best price square brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Light as a Feather:** At just 2 grams, these batteries maintain your watch’s sleek profile without added bulk. - • **Extended Battery Life:** 20mAh capacity ensures your watch keeps ticking longer, minimizing inconvenient replacements. - • **Swiss Precision Power:** Genuine Renata silver oxide cells deliver reliable 1.55V performance for your premium timepieces. - • **Value Pack Convenience:** Two batteries included so you’re always prepared—ditch costly watch shop visits and DIY with confidence. - • **Universal Compatibility:** Supports 40+ popular watch sizes including SR621SW, making it the go-to choice for quartz watches. ## Overview This pack includes 2 genuine Renata silver oxide watch batteries (model 364 SR621SW), each delivering a stable 1.55V output and 20mAh capacity. Weighing only 2 grams, these Swiss-made batteries fit over 40 watch sizes, offering long-lasting, reliable power for quartz watches. Ideal for professionals who value precision and cost-effective maintenance, this set lets you replace your watch battery quickly and confidently. ## Description 2 x Renata Battery Watch - Swiss Made All Sizes - Silver Cubic Zirconia Renata Batteries, 315,317,319,321,329,335,337,341,344,346,350,357,361,362,364,366,370,371,371,370. 3,3777,379,381,384,389,390,391,392,393,394,395,396,397 - CR 2450 N, 1225,1632,1616,1220,1216,2032,1620,2032,1620,2320,2032,2025,2430,2325,2016 by Lizzy ; Genuine Renata batteries from Lizzy _ output - on 40 sizes - the pieces the battery shows size - Das selecté battery sizes offer - 2 batteries included ## Features - Genuine Renata batteries from Lizzy _ output - Fund pieces your battery shows size - On 40 Sizes - 2 batteries included - The battery size selecté provides ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00N92ZSY4 | | Amperage | 2 Amps | | Antenna Location | Watch | | Battery Capacity | 20 | | Battery Cell Type | Silver Oxide | | Battery Weight | 2 Grams | | Best Sellers Rank | 5,367 in Fashion ( See Top 100 in Fashion ) 20 in Watch Batteries | | Brand Name | Best Price Square | | Compatible Phone Models | Clocks | | Country of Origin | United Kingdom | | Customer Reviews | 4.6 4.6 out of 5 stars (6,928) | | Item Dimensions | 7 x 7 x 2 millimetres | | Item Weight | 2 Grams | | Manufacturer | Renata | | Model Name | Watch Battery | | Model Number | 364 SR621SW | | Number of Batteries | 2 Product Specific batteries required. (included) | | Reusability | Single Use | | Unit Count | 2.0 count | | Voltage | 1.55 Volts | ## Product Details - **Battery capacity:** 20 - **Battery cell composition:** Silver Oxide - **Brand:** Best Price Square - **Number of batteries:** 2 Product Specific batteries required. (included) - **Recommended uses for product:** Watch ## Images ![Renata Silver Oxide Watch Battery, 2 Pieces, 2.3 g - Image 1](https://m.media-amazon.com/images/I/71QaN3kXIlL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Hi do these batteries work for any battery size as claimed. the image shows renata 364 but can i use it in place of renata 377 or 394?** A: no , you will get only what you can see in image **Q: is the model number for the Titan watch that I need the battery for. Would these fit or is it a different model I need** A: You need to look at the information in the instructions for the watch or contact the manufacturer. There are many types of batteries. And even the same watch brand can use different types of batteries. If you previously had a SR621SW / SR60 /164 battery, then the 364 battery will suit you. The photo shows a battery 364 silver oxide 364 size 6.8 x 6.8 x 2.1 mm **Q: Are they mercury free?** A: According to the Renata website, all their Silver Oxide batteries contain 0% mercury. **Q: Can this be use to replace LR621?** A: Yes it will replace the LR621 it has a higher capacity and silver oxide ## Frequently Bought Together - Renata Silver Oxide Watch Battery, 2 Pieces, 2.3 g - Renata Watch Battery 377 (SR626SW) - 2 X Renata Battery 371 SR920SW SILVER 1.55V SWISS MADE --- ## 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/47946702-renata-silver-oxide-watch-battery-2-pieces-2-3-g](https://www.desertcart.pt/products/47946702-renata-silver-oxide-watch-battery-2-pieces-2-3-g) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-11*