--- product_id: 629701030 title: "LabTEC 14.4V 2600mAh TW4-11 Replacement Battery for Eufy RoboVac 11, 11S, 11S, MAX, 30, 15C, 15T, 12, 35C, Lithium Battery for Ecovacs Deebot N79S, DN622 Cordlss Vacuum Cleaner" brand: "labtec" price: "€ 92.54" currency: EUR in_stock: true reviews_count: 5 url: https://www.desertcart.it/products/629701030-labtec-14-4v-2600mah-tw4-11-replacement-battery-for-eufy store_origin: IT region: Italy --- # 2600mAh Capacity Certified Quality 14.4V Power LabTEC 14.4V 2600mAh TW4-11 Replacement Battery for Eufy RoboVac 11, 11S, 11S, MAX, 30, 15C, 15T, 12, 35C, Lithium Battery for Ecovacs Deebot N79S, DN622 Cordlss Vacuum Cleaner **Brand:** labtec **Price:** € 92.54 **Availability:** ✅ In Stock ## Summary > 🔋 Power Up Your Clean with Confidence! ## Quick Answers - **What is this?** LabTEC 14.4V 2600mAh TW4-11 Replacement Battery for Eufy RoboVac 11, 11S, 11S, MAX, 30, 15C, 15T, 12, 35C, Lithium Battery for Ecovacs Deebot N79S, DN622 Cordlss Vacuum Cleaner by labtec - **How much does it cost?** € 92.54 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/629701030-labtec-14-4v-2600mah-tw4-11-replacement-battery-for-eufy) ## Best For - labtec enthusiasts ## Why This Product - Trusted labtec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **🔒 Safety First:** CE and RoHS certified for peace of mind. - • **🕒 24/7 Support:** One year of friendly customer service at your fingertips. - • **💪 No Memory Effect:** Enjoy consistent performance without battery degradation. - • **🔧 Seamless Compatibility:** Perfectly fits Eufy RoboVac and Ecovacs models. - • **⚙️ Effortless Installation:** Quick and easy setup for immediate use. ## Overview The LabTEC 14.4V 2600mAh TW4-11 Replacement Battery is a high-performance lithium-ion battery designed for Eufy RoboVac and Ecovacs Deebot models. With no memory effects and easy installation, it ensures your vacuum cleaner operates at peak efficiency. Certified for safety and backed by a year of customer support, this battery is the perfect upgrade for your cleaning routine. ## Description Chemistry: Li-ion Brand: For Eufy / Ecovacs Model No.: TW4-11 Condition: Brand new Sub-Type: Replacement Battery Capacity: 4000mAh/4.0Ah 57.6Wh Voltage (V): 14.4V Item Weight: 233g Compatible with Ecovacs Deebot N79, Deebot N79S, Deebot DN622, Deebot DN621, Eufy RoboVac 11, RoboVac 11S, RoboVac 11S MAX, RoboVac 15T, RoboVac 30, RoboVac 30C Max, RoboVac 15C, RoboVac 15C MAX, RoboVac 12, RoboVac 35C. Review: I bought this for my Eufy RoboVac 30C, which had been out of action for three years. I finally looked into the 5 x 3 beep error and discovered it just needed a new battery! This LabTEC battery was a perfect match and has brought my RoboVac back to life. Installation was simple, and it’s running brilliantly again. Very happy with the result. Review: Acheté pour mon robot aspirateur qui ne marchait plus. Ce produit a donné une seconde jeunesse à mon aspirateur. Je recommande. ## Features - Product Details: Battery 14.4V, 2600mAh, lithium-ion, no memory effects. You don't have to worry about the battery damaging the machine. The battery is based on the original size and the function is the same as the original battery. - Applicable Models: Compatible with Eufy RoboVac 11, 11S, 11S MAX, 30, 15C, 15T, 12, 35C and Ecovacs Deebot N79S, DN622. - Easy to Install: Easy to install and it fits perfectly. Clean up any dog hair and anything else that was on the floor. - Professional Testing: CE and RoHS certification, tested by manufacturer to meet and exceed OEM product specifications. - Customer Service: One year and 24 hours of friendly customer service, conditional refund or replacement of a new battery if there are any quality problems. If you have any problems with using the battery, please feel free to contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08SWSVQ8L | | Amperage | 2.6 Amps | | Antenna Location | Vacuum Cleaner | | Battery Capacity | 2600 Milliamp Hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 280 Grams | | Best Sellers Rank | #340,688 in Kitchen ( See Top 100 in Kitchen ) #443 in Vacuum Batteries #3,570 in Vacuum Replacement Parts | | Brand | Labtec | | Compatible Phone Models | 11S, 35, Eufy RoboVac 11 | | Customer Reviews | 4.5 4.5 out of 5 stars (259) | | Item Dimensions | 15.5 x 10.5 x 5.1 centimeters | | Item Weight | 230 Grams | | Manufacturer | DONGGUAN TENWAY POWER CO.LTD | | Model Name | TW4 - 11 | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Reusability | Rechargeable | | Voltage | 14.4 Volts | ## Product Details - **Battery capacity:** 2600 Milliamp Hours - **Battery cell composition:** Lithium Ion - **Brand:** Labtec - **Number of batteries:** 1 Lithium Ion batteries required. (included) - **Recommended uses for product:** Vacuum Cleaner ## Images ![LabTEC 14.4V 2600mAh TW4-11 Replacement Battery for Eufy RoboVac 11, 11S, 11S, MAX, 30, 15C, 15T, 12, 35C, Lithium Battery for Ecovacs Deebot N79S, DN622 Cordlss Vacuum Cleaner - Image 1](https://m.media-amazon.com/images/I/61ISxgsL55L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***M on 13 June 2025* I bought this for my Eufy RoboVac 30C, which had been out of action for three years. I finally looked into the 5 x 3 beep error and discovered it just needed a new battery! This LabTEC battery was a perfect match and has brought my RoboVac back to life. Installation was simple, and it’s running brilliantly again. Very happy with the result. ### ⭐⭐⭐⭐⭐ Review *by Z***N on 7 July 2023* Acheté pour mon robot aspirateur qui ne marchait plus. Ce produit a donné une seconde jeunesse à mon aspirateur. Je recommande. ### ⭐⭐⭐⭐⭐ Review *by E***A on 29 November 2025* Funciona perfeitamente, com uma duração de aproximadamente 45 minutos por utilização. ## Frequently Bought Together - LabTEC 14.4V 2600mAh TW4-11 Replacement Battery for Eufy RoboVac 11, 11S, 11S, MAX, 30, 15C, 15T, 12, 35C, Lithium Battery for Ecovacs Deebot N79S, DN622 Cordlss Vacuum Cleaner - KEEPOW Replacement Parts Kit for Ecovacs Deebot N79S N79 Robot Vacuum Cleaner, Main Brush HEPA Filter Side Brush Accessory for Eufy RoboVac 11, for Cecotec Conga Excellence 990, Pack of 12 --- ## 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.it/products/629701030-labtec-14-4v-2600mah-tw4-11-replacement-battery-for-eufy](https://www.desertcart.it/products/629701030-labtec-14-4v-2600mah-tw4-11-replacement-battery-for-eufy) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-04*