--- product_id: 454593738 title: "Replacement Battery for Eufy RoboVac - 14.4V 3000mAh Fits Eufy 11S 30C 15C" brand: "cuzieey" price: "£29.77" currency: GBP in_stock: true reviews_count: 13 url: https://www.desertcart.co.uk/products/454593738-replacement-battery-for-eufy-robovac-14-4v-3000mah-fits-eufy store_origin: GB region: United Kingdom --- # 14.4V Voltage Power 3000mAh High Capacity 2-Min Quick DIY Install Replacement Battery for Eufy RoboVac - 14.4V 3000mAh Fits Eufy 11S 30C 15C **Brand:** cuzieey **Price:** £29.77 **Availability:** ✅ In Stock ## Summary > 🔋 Power Up Your RoboVac Game—Clean Smarter, Not Harder! ## Quick Answers - **What is this?** Replacement Battery for Eufy RoboVac - 14.4V 3000mAh Fits Eufy 11S 30C 15C by cuzieey - **How much does it cost?** £29.77 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/454593738-replacement-battery-for-eufy-robovac-14-4v-3000mah-fits-eufy) ## Best For - cuzieey enthusiasts ## Why This Product - Trusted cuzieey brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Installation:** Includes free screwdriver for a 2-minute DIY swap—no tech skills needed, get back to spotless floors fast. - • **Unmatched Runtime Boost:** Enjoy 120-180 minutes of uninterrupted cleaning power—your RoboVac’s new lease on life. - • **Certified Safety Assurance:** UL2054 & UN38.3 certified with built-in protections against overcharge, short-circuit, and overheating. - • **Wide Compatibility Spectrum:** Seamlessly fits Eufy 11S, 30C, 15C MAX, Deebot N79S, Tesvor X500 & more—one battery to rule them all. - • **Cost-Effective Power Upgrade:** Save up to 50% vs. originals while maintaining peak performance—perfect for pet owners and busy homes. ## Overview This 14.4V 3000mAh lithium polymer replacement battery is engineered for extended 120-180 minute runtimes and up to 800 charge cycles. Compatible with a broad range of Eufy and Deebot robot vacuums, it features UL2054 and UN38.3 safety certifications with advanced protections. Designed for quick, tool-free installation, it offers a budget-friendly, high-performance alternative to original batteries, ideal for pet-friendly and multi-device households. ## Description How long does it take to charge? It takes about 5.5-6.5 hours. With our upgraded the capacity to 3000mAh gives your vacuum a much longer runtime and more cleaning power Is this battery easy to install？ Absolutely! Pop the old out, plug the new in. We provide the screwdriver and no technical skills needed, 3mins to make your robot like new! Does it have overcharge protection? Yes! It has advanced overcharge protection, proudly certified by UL2054 and UN38.3 standards. Safe, reliable, and engineered for maximum battery life! High Capacity Battery Compatible with Eufy Deebot Goovi Amarey Cuzieey is a company specializing in power batteries. All series of batteries have reliable protection with built-in short circuit, output over-voltage, over-temperature and output over-current protection. 14.4V 3200mA premium rechargeable battery can be used for up to 500 cycles, lasting 120 to 180 minutes per charge. Reliable safeguard features with build in protection for short circuit, output over voltage, overheat and output overcurrent. Not only is it the same as the original battery, but it also increases the battery capacity on top of the original one ## Features - 【WIDE COMPATIBILITY】Compatible with Ecovacs Deebot N79S, 500, N79, N79SE, N79W, DN622, DN622.11 and Eufy RoboVac 11, 11S, 11S MAX, 11S PLUS, 12, 15C, 15C MAX, 15T, 25C, 30, 30C MAX, 35C, 25C Max, G10 Hybrid, G30, G30 Edge, G30 Hybrid, G30 Verge, G20, R500, R450 Robot Vacuum Cleaners. Please ensure your RoboVac uses a 3-prong plug as shown. - 【3000mAh HIGH CAPACITY】 Upgrade to this 3000mAh replacement battery and enjoy 120–180 minutes of uninterrupted cleaning, giving your old RoboVac a new lease on life without costly replacement.This premium rechargeable battery is built with high-quality cells, can withstand up to 800 charge cycles, and maintains 95% of its capacity even after 800 cycles of use. - 【COST-EFFECTIVE & PET-FRIENDLY】 Save up to 50% compared to original batteries. Maintains high-frequency cleaning without interruption, ideal for homes with pets, frequent repurchase users, and households with multiple devices. - 【UN38.3 & UL2054 SAFETY CERTIFIED】 UL/UN/MSDS quality assurance. Shop with confidence. Our batteries are UL2054 UN38.3 and MSDS certified, featuring built-in protection against over-charging, over-discharging, and short-circuiting, overheat and output overcurrent.We offer a 365-day warranty, providing a high-quality, budget-friendly alternative to expensive original parts. - 【2 MINUTES QUICK INSTALL】Free screwdriver included for easy DIY, no extra tools required. We provide a complimentary screwdriver in the package, allowing you to complete the replacement in just 2 minutes. making it ideal for busy households to restore cleaning performance instantly without any technical hassle. ## Technical Specifications | Specification | Value | |---------------|-------| | Antenna Location | Vacuum Cleaner | | Asin | B0B42BWP7N | | Battery Capacity | 3000 milliamp_hours | | Battery Cell Type | Lithium Polymer | | Battery Weight | 7.8 ounces | | Best Sellers Rank | #29,817 in Home & Kitchen (See Top 100 in Home & Kitchen) #7 in Vacuum Replacement Batteries | | Brand | Cuzieey | | Compatible Phone Models | eufy 11s battery | | Customer Reviews | 4.4 4.4 out of 5 stars (1,274) 4.4 out of 5 stars | | Included Components | Lithium ion battery | | Item Weight | 1.12 ounces | | Manufacturer | Cuzieey | | Model Name | 14.8V 44.4Wh | | Model Number | 14.8V 44.4Wh | | Number Of Batteries | 1 Lithium Polymer batteries required. (included) | | Reusability | Rechargeable | | Unit Count | 1 Count | | Voltage | 14.4 volts | ## Product Details - **Battery Capacity:** 3000 Milliamp Hours - **Battery Cell Composition:** Lithium Polymer - **Brand:** Cuzieey - **Number of Batteries:** 1 Lithium Polymer batteries required. (included) - **Recommended Uses For Product:** Vacuum Cleaner ## Images ![Replacement Battery for Eufy RoboVac - 14.4V 3000mAh Fits Eufy 11S 30C 15C - Image 1](https://m.media-amazon.com/images/I/61nws9ekNOL.jpg) ## Questions & Answers **Q: How long does it take to charge?** A: It takes about 5.5-6.5 hours. With our upgraded the capacity to 3000mAh gives your vacuum a much longer runtime and more cleaning power **Q: Is this battery easy to install？** A: Absolutely! Pop the old out, plug the new in. We provide the screwdriver and no technical skills needed, 3mins to make your robot like new! **Q: Does it have overcharge protection?** A: Yes! It has advanced overcharge protection, proudly certified by UL2054 and UN38.3 standards. Safe, reliable, and engineered for maximum battery life! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect replacement! *by on Reviewed in the United States January 8, 2026* So easy to replace this battery! Fit perfectly! Definitely works well and is compatible with multiple generations of the robot vacuum. Quick charging and no need to worry about it! ### ⭐⭐⭐⭐⭐ My Eufy is born again! *by on Reviewed in the United States June 18, 2026* When my Eufy Robo Vac battery died, I was sure it would cost close to $100 to replace it. How wrong I was. I found a replacement on Amazon for under $16 and it works perfectly. I was able to get Eufy back up and running. ### ⭐⭐⭐⭐⭐ My vacuum works like brand new! *by on Reviewed in the United States June 1, 2024* I never thought I would need a new battery because my vacuum charges but after two years it started lagging and turning off after a few minutes. I ordered this replacement battery and now it works like brand new! Easy to replace! ## Frequently Bought Together - Replacement Battery for Eufy RoboVac 11, 11S, 30, 30C, 15C, 15T, 12, 35C, 15C MAX, for Ecovacs Deebot N79S, 500, N79, DN622, for Tesvor X500 Robot Vacuum Cleaners 14.4V 3000mAh - SONGRUI Replacement Parts for eufy robovac 11S, 12, 15T, 15C, 25C, 30, 30C, 35C Slim Carpet Robotic Vacuum Cleaner Hepa Filter Pre-filter Roller Brush Spin Side Brushes Attachment (with Pre-Filter) - Spare Accessories Compatible for eufy 11S Max, G30, 30C Max, 15C Max, G32 Pro, Robotic Vacuum Replacements: 1 Roller Brush 6 Side Brushes 5 Unibody Filter 𝙉𝙊𝙏 𝙛𝙤𝙧 𝟏𝟏𝐒 / 𝗚𝟯𝟬 𝗛𝘆𝗯𝗿𝗶𝗱 --- ## 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.co.uk/products/454593738-replacement-battery-for-eufy-robovac-14-4v-3000mah-fits-eufy](https://www.desertcart.co.uk/products/454593738-replacement-battery-for-eufy-robovac-14-4v-3000mah-fits-eufy) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-08-17*