---
product_id: 664417189
title: "6800mah Battery Replacement for Roborock S7 Max Ultra, S7, S7+,S7 Max Ultra, S7 MaxV, S7 MaxV Plus, S7 MaxV Ultra, Roborock Q7, Q7+, Q7 Max, Q7 Max+, For Xiaomi Mi Robot Vacuum Cleaner BRR-2P4S-5200D"
brand: "dgftb"
price: "€ 47.67"
currency: EUR
in_stock: true
reviews_count: 1
category: "Dgftb"
url: https://www.desertcart.ie/products/664417189-6800mah-battery-replacement-for-roborock-s7-max-ultra-s7-s7
store_origin: IE
region: Ireland
---

# 14.8V stable voltage 6800mAh high capacity 4-prong secure connector 6800mah Battery Replacement for Roborock S7 Max Ultra, S7, S7+,S7 Max Ultra, S7 MaxV, S7 MaxV Plus, S7 MaxV Ultra, Roborock Q7, Q7+, Q7 Max, Q7 Max+, For Xiaomi Mi Robot Vacuum Cleaner BRR-2P4S-5200D

**Brand:** dgftb
**Price:** € 47.67
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your clean with confidence—never miss a spot again!

## Quick Answers

- **What is this?** 6800mah Battery Replacement for Roborock S7 Max Ultra, S7, S7+,S7 Max Ultra, S7 MaxV, S7 MaxV Plus, S7 MaxV Ultra, Roborock Q7, Q7+, Q7 Max, Q7 Max+, For Xiaomi Mi Robot Vacuum Cleaner BRR-2P4S-5200D by dgftb
- **How much does it cost?** € 47.67 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/664417189-6800mah-battery-replacement-for-roborock-s7-max-ultra-s7-s7)

## Best For

- dgftb enthusiasts

## Why This Product

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

## Key Features

- • **24/7 Support:** Dedicated customer service ready to assist anytime, so you never feel left in the dark.
- • **Power Up Longer:** 6800mAh capacity keeps your Roborock running strong for extended cleaning sessions.
- • **Safe & Reliable:** Grade A lithium-ion cells with built-in multi-layer protection for worry-free performance.
- • **Plug & Play Confidence:** 4-prong connector ensures a secure fit and easy installation—get back to spotless floors fast.
- • **Seamless Compatibility:** Works flawlessly with a wide range of Roborock S7 and Q7 series models—no guesswork needed.

## Overview

This 6800mAh lithium-ion replacement battery delivers 14.8V power with a secure 4-prong connector, designed specifically for Roborock S7 Max Ultra, S7, Q7 series, and Xiaomi Mi Robot vacuum cleaners. Featuring Grade A cells and built-in circuit protections, it promises enhanced safety and stable output. Backed by responsive 24/7 customer support, it’s engineered to keep your smart cleaning devices running longer and safer.

## Description

Buy 6800mah Battery Replacement for Roborock S7 Max Ultra, S7, S7+,S7 Max Ultra, S7 MaxV, S7 MaxV Plus, S7 MaxV Ultra, Roborock Q7, Q7+, Q7 Max, Q7 Max+, For Xiaomi Mi Robot Vacuum Cleaner BRR-2P4S-5200D: Batteries - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Capacity Not as Advertised - Battery hits 30% then immediately dies.

## Features

- 【Replacement Battery Type】 Lithium Ion; Voltage: 14.8V; Capacity: 6800mah/97.92Wh. Type: Li-ion;Battery Plug: 4 Prongs Connector.Part number: BRR-2P4S-5200D BRR-1P4S-2600S.
- 【Fully Compatible Models】 for Xiaomi Roborock S5 S6 S7 S50 S51 S52 S55 T4 T6 T7 T60 T61 T65 E4 E20 E25 E35 C10 CT10 ,1C,Q7 Max,Q7 Max+,S5,S5 Max,S50,S51,S55,S552,S552-00,S6,S6 Max,S6 Pure,S60,S65,S7,S7 Max,S7 MaxV,S7 MaxV Plus,S7 MaxV Ultra,S70,S75,Sweep One S50,Sweep One S51,Sweep One S55 Vacuum Cleaner Series.
- 【How to use the battery 】 When you install the battery, Some times you find that the battery cannot be detected or the battery level cannot be displayed normally. Please check the battery cable carefully, try to fix cable properly, then try the machine again.
- 【High Quality requested】Grade A cells mitigate the risk of battery leakage and maximize output stability. Built-in circuit protection, enhances safety of usage and extends battery life.The lithium-ion battery comes with built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protection.
- 【Best After-sale】Customer service 7x24 hours email communication, If you have any questions, please contact us directly.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DCK82DR8 |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Best Sellers Rank | #2,948,205 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #3,258 in Vacuum Replacement Batteries |
| Customer Reviews | 1.0 1.0 out of 5 stars (1) |
| Date First Available | May 25, 2024 |
| Item Weight | 5.3 ounces |
| Manufacturer | DGFTB |
| Package Dimensions | 5.9 x 1.9 x 1.9 inches |

## Product Details

- **Battery Capacity:** 6800 Milliamp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** DGFTB
- **Number of Batteries:** 1 Lithium Polymer batteries required. (included)
- **Recommended Uses For Product:** Vacuum Cleaner

## Images

![6800mah Battery Replacement for Roborock S7 Max Ultra, S7, S7+,S7 Max Ultra, S7 MaxV, S7 MaxV Plus, S7 MaxV Ultra, Roborock Q7, Q7+, Q7 Max, Q7 Max+, For Xiaomi Mi Robot Vacuum Cleaner BRR-2P4S-5200D - Image 1](https://m.media-amazon.com/images/I/61uz6l4QMzL.jpg)

## Customer Reviews

### ⭐ Capacity Not as Advertised
*by C***4 on January 17, 2026*

Battery hits 30% then immediately dies.

## Frequently Bought Together

- 6800mah Battery Replacement for Roborock S7 Max Ultra, S7, S7+,S7 Max Ultra, S7 MaxV, S7 MaxV Plus, S7 MaxV Ultra, Roborock Q7, Q7+, Q7 Max, Q7 Max+, For Xiaomi Mi Robot Vacuum Cleaner BRR-2P4S-5200D
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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-10*