--- product_id: 662050319 title: "Vacuum Cleaner Battery for Eufy RoboVac LR20, LR30 Hybrid+, L35 Hybrid+" brand: "cqceo" price: "Β₯5358" currency: JPY in_stock: true reviews_count: 8 category: "Cqceo" url: https://www.desertcart.jp/products/662050319-vacuum-cleaner-battery-for-eufy-robovac-lr20-lr30-hybrid-l35 store_origin: JP region: Japan --- # 3400mAh long-lasting capacity 14.4V high-voltage power Built-in multi-layer safety protection Vacuum Cleaner Battery for Eufy RoboVac LR20, LR30 Hybrid+, L35 Hybrid+ **Brand:** cqceo **Price:** Β₯5358 **Availability:** βœ… In Stock ## Summary > πŸ”‹ Recharge your cleaning game with power and peace of mind! ## Quick Answers - **What is this?** Vacuum Cleaner Battery for Eufy RoboVac LR20, LR30 Hybrid+, L35 Hybrid+ by cqceo - **How much does it cost?** Β₯5358 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/662050319-vacuum-cleaner-battery-for-eufy-robovac-lr20-lr30-hybrid-l35) ## Best For - cqceo enthusiasts ## Why This Product - Trusted cqceo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Easy Battery Revival:** Simple 3-4 charge cycles to optimize battery life and performance - β€’ **Endurance That Lasts:** 3400mAh capacity for extended vacuum runtime - β€’ **Safety First, Always:** Over-charge, over-discharge, and over-heat protection built-in - β€’ **Power Up Your RoboVac:** 14.4V voltage ensures peak cleaning performance - β€’ **Seamless Compatibility:** Perfect fit for Eufy RoboVac LR20, LR30 Hybrid+, and L35 Hybrid+ ## Overview This brand new 14.4V, 3400mAh rechargeable battery is designed specifically for Eufy RoboVac LR20, LR30 Hybrid+, and L35 Hybrid+ models. Featuring advanced safety protections against over-charge, over-discharge, over-voltage, over-current, and overheating, it guarantees reliable and long-lasting performance. Easy to install and backed by a 12-month warranty, it’s the perfect upgrade to keep your RoboVac running at full power. ## Description desertcart.com: Vacuum Cleaner Battery for Eufy RoboVac LR20, LR30 Hybrid+, L35 Hybrid+ | T2996011 CMICR18650F9M-4S1P 14.4V 3400mAh : Home & Kitchen Review: Good aftermarket replacement battery since manufacturer no longer provides it. - Works great so far for my Eufy LR20 robovac. It had been giving me warnings that it was clogged, even after cleaning the unit, filters, and emptying the bin. Presumably the original battery wasn't able to provide enough current for it to continue working effectively. Battery replacement has brought functionality back to "as new". Review: Worked great - Swapped out and cleaned worked as new. ## Features - Battery Condition: Brand New; Voltage: 14.4V; Capacity: 3400mAh - Replace Part Numbers: for Eufy CMICR18650F9M-4S1P T2996011 - Compatible Models: for Eufy RoboVac LR20 LR30 L35 Hybrid+ Robot Vacuum Cleaner - Important note: Before purchasing, please confirm whether the model of the sweeper conforms to, If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery - Safe to Use: built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protection. Battery life varies based on settings, usage & temperature. Lower power consumption IC Design & High capacity circulatory function, perfect replace your original batteries ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DDXRSCB2 | | Antenna Location | Vacuum Cleaner | | Battery Capacity | 3400 milliamp_hours | | Battery Cell Composition | NiMH | | Battery Cell Type | NiMH | | Battery Weight | 100 g | | Best Sellers Rank | #434,940 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #282 in Vacuum Replacement Batteries | | Brand | CQCEO | | Customer Reviews | 3.8 out of 5 stars 24 Reviews | | Manufacturer | Foshan Eurasia Energy Technology Co., Ltd | | Model Number | T2996011 | | Number of Batteries | 1 Lithium Ion batteries required. | | Recommended Uses For Product | Vacuum Cleaner | | Reusability | Rechargeable | | UPC | 712110359250 | | Unit Count | 1 Count | | Voltage | 14.4 volts | | Warranty Description | 12 Months Warranty. 30 Days money back guarantee. 24 x 7 Email support. | ## Product Details - **Battery Capacity:** 3400 milliamp_hours - **Battery Cell Composition:** NiMH - **Brand:** CQCEO - **Number of Batteries:** 1 Lithium Ion batteries required. - **Recommended Uses For Product:** Vacuum Cleaner ## Images ![Vacuum Cleaner Battery for Eufy RoboVac LR20, LR30 Hybrid+, L35 Hybrid+ - Image 1](https://m.media-amazon.com/images/I/61S8-rAtSJL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good aftermarket replacement battery since manufacturer no longer provides it. *by C***S on June 30, 2026* Works great so far for my Eufy LR20 robovac. It had been giving me warnings that it was clogged, even after cleaning the unit, filters, and emptying the bin. Presumably the original battery wasn't able to provide enough current for it to continue working effectively. Battery replacement has brought functionality back to "as new". ### ⭐⭐⭐⭐⭐ Worked great *by P***E on April 25, 2026* Swapped out and cleaned worked as new. ### ⭐⭐⭐ Doesn't hold a charge well *by J***N on June 7, 2026* Its been 7 months since purchase. The battery did bring my eufy back to life but it does not last long. It frequently loses charge mid vacuum and we have manually take the vacuum to the charge station. ## Frequently Bought Together - CQCEO 3400mAh Vacuum Cleaner Battery for Eufy RoboVac LR20, LR30 Hybrid+, L35 Hybrid+, T2996011 CMICR18650F9M-4S1P 14.4V - eufy Official Replacement Dust Bags for eufy L60/L50 Series with Self-Empty Station(Pack of 6) - Replacement Parts Compatible with eufy L60/L50/L60 SES/L50 SES Robot Vacuums Accessories Kit Brush, Filter Attachemnt Combo --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/662050319-vacuum-cleaner-battery-for-eufy-robovac-lr20-lr30-hybrid-l35](https://www.desertcart.jp/products/662050319-vacuum-cleaner-battery-for-eufy-robovac-lr20-lr30-hybrid-l35) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-04*