--- product_id: 678256758 title: "eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon" brand: "eufy" price: "€ 0.13" currency: EUR in_stock: false reviews_count: 1 url: https://www.desertcart.sk/products/678256758-eufy-replacement-battery-for-robot-vacuum-omni-s1-pro-s1 store_origin: SK region: Slovakia --- # 21.6V Lithium-ion power 4600mAh real capacity Easy 5-min installation eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon **Brand:** eufy **Price:** € 0.13 **Availability:** ❌ Out of Stock ## Summary > 🔋 Power up your clean game with effortless battery swaps! ## Quick Answers - **What is this?** eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon by eufy - **How much does it cost?** € 0.13 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/678256758-eufy-replacement-battery-for-robot-vacuum-omni-s1-pro-s1) ## Best For - eufy enthusiasts ## Why This Product - Trusted eufy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hassle-Free Swap:** Quick, tool-assisted installation gets your vacuum back in action in under 5 minutes. - • **Keep It Fresh Annually:** Recommended yearly replacement to maintain peak vacuum performance and reliability. - • **Power Through Your Day:** 4600mAh capacity ensures longer cleaning cycles without interruption. - • **Smart Protection Inside:** Built-in real-time current & temperature monitoring for extended battery life. - • **Precision Engineered Fit:** Designed exclusively for eufy Omni S1 Pro & S1 for seamless compatibility. ## Overview This high-quality 4600mAh, 21.6V lithium-ion replacement battery is custom-made for eufy Robot Vacuum Omni S1 Pro and S1 models. Featuring intelligent protection with real-time monitoring, it guarantees durability and optimal vacuum performance. Installation is straightforward, taking less than 5 minutes, making it the perfect upgrade to keep your smart cleaning routine uninterrupted. ## Description eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon: desertcart.co.uk: Home & Kitchen Review: Fits my eufy S1 pro ## Features - Compatibility: Designed specifically for eufy Robot Vacuum Omni S1 Pro and S1 Omni - High Quality: Made with high-quality battery cells, this replacement battery offers intelligent and comprehensive protection. Real-time monitoring of current and temperature ensures a durable lifespan. - Easy Installation: Simply remove the robot's battery cover, unlatch to take out the old battery, then insert the new one. Ensure the battery wires are neatly tucked inside the compartment for a perfect fit. - Optimal Performance: Replace the battery approximately every 12 months to maintain efficient vacuum cleaning. - Note: To protect your robot vacuum and extend its lifespan, buying our branded replacement parts is recommended, as we have received customer complaints from relevant non-compliant sellers. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D48MLYYH | | Antenna Location | eufy S1 Pro | | Battery Capacity | 4600 Milliampere Hour (mAh) | | Battery Cell Type | Lithium Ion | | Battery Weight | 0.5 Kilograms | | Battery capacity | 4600 Milliampere Hour (mAh) | | Battery cell composition | Lithium Ion | | Best Sellers Rank | 1,133,246 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 972 in Vacuum Batteries | | Brand | eufy | | Brand Name | eufy | | Customer Reviews | 5.0 out of 5 stars 5 Reviews | | Manufacturer | Anker | | Model Number | T29J4 | | Number of Batteries | 1 Lithium Ion batteries required. | | Number of batteries | 1 Lithium Ion batteries required. | | Product Warranty | 12 | | Recommended uses for product | eufy S1 Pro | | Reusability | Rechargeable | | UPC | 194644056681 | | Unit Count | 1.0 count | | Unit count | 1.0 count | ## Product Details - **Battery capacity:** 4600 Milliampere Hour (mAh) - **Battery cell composition:** Lithium Ion - **Brand:** eufy - **Number of batteries:** 1 Lithium Ion batteries required. - **Recommended uses for product:** eufy S1 Pro ## Images ![eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon - Image 1](https://m.media-amazon.com/images/I/61AgBgQEa3L.jpg) ![eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon - Image 2](https://m.media-amazon.com/images/I/61+mvneh9vL.jpg) ![eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon - Image 3](https://m.media-amazon.com/images/I/61e-S-krf-L.jpg) ![eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon - Image 4](https://m.media-amazon.com/images/I/61n6sKBSd0L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fits my eufy S1 pro *by E***L on 19 May 2025* ## Frequently Bought Together - eufy Accessory-Replacement Battery Omni S1 Pro/S1, 4,600 mAh Real Capacity, 21.6V Lithium-Ion - eufy Robot Vacuum Omni S1 Pro with All-in-One Station, HydroJet Robot Vacuum and Mop Combo, Eco-Clean Ozone, 8000 Pa Suction, Obstacle Avoidance, Auto Mop Washing & Drying, Self-Emptying - eufy Accessory Kit for Omni S1 Pro/S1, 2 Rolling Mops, 4 High-Performance Filters, Dirty Water Reservoir Filter, Rolling Brush & Brush Guard, 3 Dust Bags, and 2 Sets of Side Brushes --- ## 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.sk/products/678256758-eufy-replacement-battery-for-robot-vacuum-omni-s1-pro-s1](https://www.desertcart.sk/products/678256758-eufy-replacement-battery-for-robot-vacuum-omni-s1-pro-s1) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-24*