---
product_id: 678256758
title: "eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon"
brand: "eufy"
price: "R$1979"
currency: BRL
in_stock: false
reviews_count: 1
url: https://www.desertcart.com.br/products/678256758-eufy-replacement-battery-for-robot-vacuum-omni-s1-pro-s1
store_origin: BR
region: Brazil
---

# 21.6V Lithium-ion power 4600mAh real capacity Easy 5-min installation eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon

**Brand:** eufy
**Price:** R$1979
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power up your clean game with effortless battery swaps!

## Quick Answers

- **What is this?** eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon by eufy
- **How much does it cost?** R$1979 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/678256758-eufy-replacement-battery-for-robot-vacuum-omni-s1-pro-s1)

## Best For

- eufy enthusiasts

## Why This Product

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

## Key Features

- • **Hassle-Free Swap:** Quick, tool-assisted installation gets your vacuum back in action in under 5 minutes.
- • **Keep It Fresh Annually:** Recommended yearly replacement to maintain peak vacuum performance and reliability.
- • **Power Through Your Day:** 4600mAh capacity ensures longer cleaning cycles without interruption.
- • **Smart Protection Inside:** Built-in real-time current & temperature monitoring for extended battery life.
- • **Precision Engineered Fit:** Designed exclusively for eufy Omni S1 Pro & S1 for seamless compatibility.

## Overview

This high-quality 4600mAh, 21.6V lithium-ion replacement battery is custom-made for eufy Robot Vacuum Omni S1 Pro and S1 models. Featuring intelligent protection with real-time monitoring, it guarantees durability and optimal vacuum performance. Installation is straightforward, taking less than 5 minutes, making it the perfect upgrade to keep your smart cleaning routine uninterrupted.

## Description

eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon: desertcart.co.uk: Home & Kitchen

Review: Perfect fit for a eufy S1 Pro I bought recently that didn't come with the battery. Removing the cover, placing the battery, and putting it in took less than 5 minutes in total. Had about 6 screws.

## Features

- Compatibility: Designed specifically for eufy Robot Vacuum Omni S1 Pro and S1 Omni
- High Quality: Made with high-quality battery cells, this replacement battery offers intelligent and comprehensive protection. Real-time monitoring of current and temperature ensures a durable lifespan.
- Easy Installation: Simply remove the robot's battery cover, unlatch to take out the old battery, then insert the new one. Ensure the battery wires are neatly tucked inside the compartment for a perfect fit.
- Optimal Performance: Replace the battery approximately every 12 months to maintain efficient vacuum cleaning.
- Note: To protect your robot vacuum and extend its lifespan, buying our branded replacement parts is recommended, as we have received customer complaints from relevant non-compliant sellers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D48MLYYH |
| Best Sellers Rank | 875,140 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 711 in Vacuum Batteries |
| Guaranteed software updates until | unknown |
| Item model number | T29J4 |
| Manufacturer | Anker |
| Package Dimensions | 11.3 x 8.31 x 5.89 cm; 549 g |

## Product Details

- **Battery capacity:** 4600 Milliampere Hour (mAh)
- **Battery cell composition:** Lithium Ion
- **Brand:** eufy
- **Number of batteries:** 1 Lithium Ion batteries required.
- **Recommended uses for product:** eufy S1 Pro

## Images

![eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon - Image 1](https://m.media-amazon.com/images/I/61+mvneh9vL.jpg)
![eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon - Image 2](https://m.media-amazon.com/images/I/61AgBgQEa3L.jpg)
![eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon - Image 3](https://m.media-amazon.com/images/I/61e-S-krf-L.jpg)
![eufy Replacement Battery for Robot Vacuum Omni S1 Pro and S1, 4,600 mAh Real Capacity, 21.6V Lithium-lon - Image 4](https://m.media-amazon.com/images/I/61n6sKBSd0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by E***L on 19 May 2025*

Perfect fit for a eufy S1 Pro I bought recently that didn't come with the battery. Removing the cover, placing the battery, and putting it in took less than 5 minutes in total. Had about 6 screws.

## Frequently Bought Together

- eufy Accessory-Replacement Battery Omni S1 Pro/S1, 4,600 mAh Real Capacity, 21.6V Lithium-Ion
- eufy Robot Vacuum Omni S1 Pro with All-in-One Station, HydroJet Robot Vacuum and Mop Combo, Eco-Clean Ozone, 8000 Pa Suction, Obstacle Avoidance, Auto Mop Washing & Drying, Self-Emptying
- eufy Accessory Kit for Omni S1 Pro/S1, 2 Rolling Mops, 4 High-Performance Filters, Dirty Water Reservoir Filter, Rolling Brush & Brush Guard, 3 Dust Bags, and 2 Sets of Side Brushes

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**Shop now:** [https://www.desertcart.com.br/products/678256758-eufy-replacement-battery-for-robot-vacuum-omni-s1-pro-s1](https://www.desertcart.com.br/products/678256758-eufy-replacement-battery-for-robot-vacuum-omni-s1-pro-s1)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-04*