---
product_id: 605470259
title: "14.4V 4000mAh Rechargeable Lithium Battery Replacement for Ecovacs Deebot N79, N79S, DN621, DN622, Eufy RoboVac 11, 11S, 11S MAX, 15T, 30, 30C Max, 15C, 15C MAX, 12, 35C"
brand: "topusse"
price: "€ 44.94"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.nl/products/605470259-14-4v-4000mah-rechargeable-lithium-battery-replacement-for-ecovacs-deebot
store_origin: NL
region: Netherlands
---

# Fast 3-hour full charge 4000mAh high capacity Multi-layer safety protection 14.4V 4000mAh Rechargeable Lithium Battery Replacement for Ecovacs Deebot N79, N79S, DN621, DN622, Eufy RoboVac 11, 11S, 11S MAX, 15T, 30, 30C Max, 15C, 15C MAX, 12, 35C

**Brand:** topusse
**Price:** € 44.94
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power up your clean game—don’t let a dead battery slow your hustle!

## Quick Answers

- **What is this?** 14.4V 4000mAh Rechargeable Lithium Battery Replacement for Ecovacs Deebot N79, N79S, DN621, DN622, Eufy RoboVac 11, 11S, 11S MAX, 15T, 30, 30C Max, 15C, 15C MAX, 12, 35C by topusse
- **How much does it cost?** € 44.94 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/605470259-14-4v-4000mah-rechargeable-lithium-battery-replacement-for-ecovacs-deebot)

## Best For

- topusse enthusiasts

## Why This Product

- Trusted topusse brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First, Always:** Built-in protections guard against overload, short circuits, and overheating for worry-free performance.
- • **Plug & Play Simplicity:** Effortless 2-minute installation with a universal 3-prong connector—get your RoboVac back in action fast.
- • **Power Through Your Day:** 4000mAh lithium-ion capacity delivers up to 120 minutes of uninterrupted cleaning—no more mid-task interruptions.
- • **Charge at Lightning Speed:** Compatible with original chargers, reaching full power in just 3 hours to keep your cleaning schedule on track.
- • **Wide Compatibility, One Battery:** Seamlessly fits top models from Ecovacs, Eufy, Shark, and more—future-proof your cleaning arsenal.

## Overview

This 14.4V 4000mAh rechargeable lithium-ion battery replacement is engineered for high-performance robotic vacuums including Ecovacs Deebot N79 series and Eufy RoboVac models. It offers up to 120 minutes of runtime, fast 3-hour charging, and advanced safety features, ensuring reliable, long-lasting power with easy installation and broad device compatibility.

## Description

TOPUSSE Replacement Lithium Battery Compatible with Ecovacs 500 N79S N79 N79W N79SE DN622 Eufy RoboVac 11 11S 11S MAX 30 30C MAX 15C 15C MAX 15T 12 35C 25C

Review: Robo Battery Replacement - My RoboVac suddenly stopped working, and this replacement battery was a quick, easy fix. It fit perfectly, charged fast, and my vacuum is running like new again. Definitely a lifesaver!
Review: Buena compra - Funciona excelente

## Features

- LONG-LASTING WORKING TIME: 2800mAh Li-ion rechargeable replacement battery provides 90 to 120minutes long runtime when fully charged. Help your Robot to clean the whole house easily. (PS: the specific running time varies according to the machine model and mode)
- COMPATIBLILY: 3-Prong Connector, compatible wih Such as Eufy RoboVac 11, 11S, 11S MAX, 11S PLUS, 12, 15S, 15C, 15C MAX, 15T, 25C, 25C MAX, 30, 30C, 30 MAX, 35C; G10 Hybrid,G20, G30,G30 Edge, G30 Hybrid,G30 Verge; R500, R450; Ecovacs Deebot N79, N79S, 601/605, DN621,DN622, Ecovacs 500; Tesvor X500, X500 Pro; Amarey A800 A900; Goovi D380 F007C; Onson J10C, iMartine C800; Shark RV750 RV720 RV700; Coredy R500+ R550 R300 R650 R3500 R3500S R600 R580; Cecotec CONGA EXCELLENCE 990, CONGA 950, CONGA 1090
- FAST AND EASY CHARGING: Compatible with Original charger station. Fast charge form 0-100% about 3 hours. NOTE: Just after using the battery, must wait 15-30mins to cool before charging
- EASY TO INSTALL: Install the battery in 2 minutes, just remove the two screws on the bottom, remove the battery connector and connect the new one, then revive your robot again. Please confirm your robot model before buying
- ULTRA HIGH SAFETY: Top A grade lithium Battery cells charge stable has built-in protection. built in multiple protections against overload/overvoltage/overcurrent/short circuit and internal overheating, ensure safer use with your vacuum cleaner

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BLYX8HMH |
| Antenna Location | Vacuum Cleaner |
| Battery Capacity | 4000 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 50 Grams |
| Battery capacity | 4000 Milliamp Hours |
| Battery cell composition | Lithium Ion |
| Best Sellers Rank | #99,243 in Kitchen ( See Top 100 in Kitchen ) #145 in Vacuum Batteries |
| Brand | TOPUSSE |
| Compatible Phone Models | eufy robovac |
| Customer Reviews | 4.6 out of 5 stars 208 Reviews |
| Item Weight | 6.73 Ounces |
| Manufacturer | Topusse Technology |
| Model Name | dn622 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of batteries | 1 Lithium Ion batteries required. (included) |
| Recommended uses for product | Vacuum Cleaner |
| Reusability | Rechargeable |
| UPC | 768486409686 |
| Voltage | 14.4 Volts |

## Product Details

- **Battery capacity:** 4000 Milliamp Hours
- **Battery cell composition:** Lithium Ion
- **Brand:** TOPUSSE
- **Number of batteries:** 1 Lithium Ion batteries required. (included)
- **Recommended uses for product:** Vacuum Cleaner

## Images

![14.4V 4000mAh Rechargeable Lithium Battery Replacement for Ecovacs Deebot N79, N79S, DN621, DN622, Eufy RoboVac 11, 11S, 11S MAX, 15T, 30, 30C Max, 15C, 15C MAX, 12, 35C - Image 1](https://m.media-amazon.com/images/I/41TtD34jPmL.jpg)
![14.4V 4000mAh Rechargeable Lithium Battery Replacement for Ecovacs Deebot N79, N79S, DN621, DN622, Eufy RoboVac 11, 11S, 11S MAX, 15T, 30, 30C Max, 15C, 15C MAX, 12, 35C - Image 2](https://m.media-amazon.com/images/I/612Svlfa4fL.jpg)
![14.4V 4000mAh Rechargeable Lithium Battery Replacement for Ecovacs Deebot N79, N79S, DN621, DN622, Eufy RoboVac 11, 11S, 11S MAX, 15T, 30, 30C Max, 15C, 15C MAX, 12, 35C - Image 3](https://m.media-amazon.com/images/I/61RxIrpz3BL.jpg)
![14.4V 4000mAh Rechargeable Lithium Battery Replacement for Ecovacs Deebot N79, N79S, DN621, DN622, Eufy RoboVac 11, 11S, 11S MAX, 15T, 30, 30C Max, 15C, 15C MAX, 12, 35C - Image 4](https://m.media-amazon.com/images/I/61r57oXEAgL.jpg)
![14.4V 4000mAh Rechargeable Lithium Battery Replacement for Ecovacs Deebot N79, N79S, DN621, DN622, Eufy RoboVac 11, 11S, 11S MAX, 15T, 30, 30C Max, 15C, 15C MAX, 12, 35C - Image 5](https://m.media-amazon.com/images/I/61zeXNmYO8L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Robo Battery Replacement
*by R***R on 11 September 2025*

My RoboVac suddenly stopped working, and this replacement battery was a quick, easy fix. It fit perfectly, charged fast, and my vacuum is running like new again. Definitely a lifesaver!

### ⭐⭐⭐⭐⭐ Buena compra
*by A***. on 19 January 2026*

Funciona excelente

### ⭐⭐⭐⭐⭐ Good battery
*by K***R on 26 October 2025*

Battery was easy to replace and new one works perfectly.

## Frequently Bought Together

- TOPUSSE 14.4V 2800mAh Li-ion Replacement Pa04 Battery Compatible with Ecovacs Deebot Vacuum N79 N79S DN622 & Eufy RoboVac 11S, 11S MAX, RoboVac 15C 30C MAX 25C G10 G20 G30 G40G
- 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
- 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)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-27*