---
product_id: 510723131
title: "Powerextra Eufy Battery Replacement Eufy RoboVac 11C 11S 14.4V 2800mAh,Compatible for Eufy RoboVac 11,11S,11S,12,15C,15C MAX,15T,30,30 MAX,35C,Ecovacs Deebot N79 N79S DN622,With 3 Replacement Brushes"
brand: "powerextra"
price: "HK$388"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/510723131-powerextra-eufy-battery-replacement-eufy-robovac-11c-11s-14-4v
store_origin: HK
region: Hong Kong
---

# 100-180 mins runtime per charge 6-hour fast recharge time 14.4V, 2800mAh Lithium-ion power Powerextra Eufy Battery Replacement Eufy RoboVac 11C 11S 14.4V 2800mAh,Compatible for Eufy RoboVac 11,11S,11S,12,15C,15C MAX,15T,30,30 MAX,35C,Ecovacs Deebot N79 N79S DN622,With 3 Replacement Brushes

**Brand:** powerextra
**Price:** HK$388
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your clean game—never miss a spotless moment!

## Quick Answers

- **What is this?** Powerextra Eufy Battery Replacement Eufy RoboVac 11C 11S 14.4V 2800mAh,Compatible for Eufy RoboVac 11,11S,11S,12,15C,15C MAX,15T,30,30 MAX,35C,Ecovacs Deebot N79 N79S DN622,With 3 Replacement Brushes by powerextra
- **How much does it cost?** HK$388 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/510723131-powerextra-eufy-battery-replacement-eufy-robovac-11c-11s-14-4v)

## Best For

- powerextra enthusiasts

## Why This Product

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

## Key Features

- • **DIY Quick Swap:** Replace your battery in under 2 minutes—no tech skills required.
- • **Advanced Safety Tech:** Built-in multi-protection shields your device from short circuits & overheating.
- • **Complete Cleaning Kit:** Includes 3 replacement brushes and a cleaning tool—everything you need to refresh your vacuum.
- • **Seamless Compatibility:** Fits perfectly with 15+ RoboVac & Deebot models—upgrade without hassle.
- • **Long-Lasting Power Boost:** Keep your RoboVac running up to 3 hours—clean more, worry less.

## Overview

This Powerextra 14.4V 2800mAh lithium-ion battery replacement is engineered for extended RoboVac runtime (100-180 mins) with a quick 6-hour recharge. Compatible with a wide range of Eufy RoboVac and Ecovacs Deebot models, it features advanced safety protections and comes with 3 replacement brushes and a cleaning tool for a full maintenance refresh.

## Description

Powerextra Eufy Battery Replacement Eufy RoboVac 11C 11S 14.4V 2800mAh,Compatible for Eufy RoboVac 11,11S,11S,12,15C,15C MAX,15T,30,30 MAX,35C,Ecovacs Deebot N79 N79S DN622,With 3 Replacement Brushes

## Features

- 【Our Replacement Eufy Battery】14.4V,2800mAh,Lithium-ion-No memory effects,Charging time:Approx 6 h ours,Using time:about 100-180mins,Product size:100*68*50mm,Prodcut weight:200g
- 【Compatible】The 14.4V Replacement Battery for Eufy RoboVac 11C is fully compatible with Eufy RoboVac 11,RoboVac 11S,RoboVac 11S MAX, RoboVac 12, RoboVac 15C, RoboVac 15C MAX, RoboVac 15T, RoboVac 30, Eufy 30C Battery, RoboVac 30 MAX, RoboVac 35C,Ecovacs Deebot N79, Deebot N79S, Deebot DN622.Our battery is based on the original size and the function is same with the original battery.
- 【Quailty】Built in Multiple Protections to make sure stability and safety.With Short-circuit protection,over-voltage protection,over-charge protection,over-heat protect.100% fit and no damage to your machince.
- 【Easy to Install】Install the battery in 2 minutes by you own, just need to remove the two screws on the bottom, remove the battery connector and connect the new one, then revive your robot again.
- 【Promise】You will get 1 x eufy battery 14.4V,2 x side brushes,1xcleaning brush,1x instruction manual.All Powerextra battery come with a 30-day return policy and a 12-month product quality service from date of purchase.

## Product Details

- **Number of batteries:** 1 Lithium Ion batteries required.
- **Brand:** Powerextra
- **Battery cell composition:** Lithium Ion
- **Battery capacity:** 2800 Milliampere Hour (mAh)
- **Recommended uses for product:** Vacuum Cleaner

## Images

![Powerextra Eufy Battery Replacement Eufy RoboVac 11C 11S 14.4V 2800mAh,Compatible for Eufy RoboVac 11,11S,11S,12,15C,15C MAX,15T,30,30 MAX,35C,Ecovacs Deebot N79 N79S DN622,With 3 Replacement Brushes - Image 1](https://m.media-amazon.com/images/I/61AHNs2FesL.jpg)
![Powerextra Eufy Battery Replacement Eufy RoboVac 11C 11S 14.4V 2800mAh,Compatible for Eufy RoboVac 11,11S,11S,12,15C,15C MAX,15T,30,30 MAX,35C,Ecovacs Deebot N79 N79S DN622,With 3 Replacement Brushes - Image 2](https://m.media-amazon.com/images/I/61a6ENdf7CL.jpg)
![Powerextra Eufy Battery Replacement Eufy RoboVac 11C 11S 14.4V 2800mAh,Compatible for Eufy RoboVac 11,11S,11S,12,15C,15C MAX,15T,30,30 MAX,35C,Ecovacs Deebot N79 N79S DN622,With 3 Replacement Brushes - Image 3](https://m.media-amazon.com/images/I/61b6mZEPrgL.jpg)
![Powerextra Eufy Battery Replacement Eufy RoboVac 11C 11S 14.4V 2800mAh,Compatible for Eufy RoboVac 11,11S,11S,12,15C,15C MAX,15T,30,30 MAX,35C,Ecovacs Deebot N79 N79S DN622,With 3 Replacement Brushes - Image 4](https://m.media-amazon.com/images/I/71sj8ZciPIL.jpg)
![Powerextra Eufy Battery Replacement Eufy RoboVac 11C 11S 14.4V 2800mAh,Compatible for Eufy RoboVac 11,11S,11S,12,15C,15C MAX,15T,30,30 MAX,35C,Ecovacs Deebot N79 N79S DN622,With 3 Replacement Brushes - Image 5](https://m.media-amazon.com/images/I/71+TgkV4MvL.jpg)

## Questions & Answers

**Q: What are the measurements of the battery ?**
A: I don't know the measurement but it was the same size as the eufy vac 30c battery pack.

**Q: Will this battery be compatiable for moneual p11 robot vacuum cleaner?**
A: This battery seems to fit many "robovac's" sold under different brand names but I can not give you a specific answer to your question as I have not seen your original battery.

**Q: Does anyone know if this battery would fit the coredy R580 model ? Desperate to get my hoover working normally again.**
A: MI got this battery for a Baggott robot. the original battery lasted some 18 months but I have now had 3 replacement batteries that seem to last only a few months. This battery looks identicle to the original (packing, labeling, colour and rating)
As for your question it seems that most robovacs have the same battery.
Good luck with fixing your robo vac.

**Q: Is this battery compatible with the Bagotte BG600**
A: I don't know ,but what will say it charges my phone's incredibly slowly and I am really disappointed

## Frequently Bought Together

- Powerextra Eufy Battery Replacement Eufy RoboVac 11C 11S 14.4V 2800mAh,Compatible for Eufy RoboVac 11,11S,11S,12,15C,15C MAX,15T,30,30 MAX,35C,Ecovacs Deebot N79 N79S DN622,With 1 Replacement Brushes
- Neutop Replacement Parts for eufy RoboVac 11S, 15T, 30, 30C, 15C, 12, 25C, 35C, Robot Vacuum Accessories with 1 Rolling Brush 3 Filter Sets 4 Side Brushes

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-24*