---
product_id: 220928141
title: "CITYORK 14.4V 5600mAh Replacement Lithium Battery for Mi Robot Mijia 1st and 2nd Generation, Roborock S50 S51 Robotic Vacuum Cleaner"
brand: "cityork"
price: "₩166952"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/220928141-cityork-14-4v-5600mah-replacement-lithium-battery-for-mi-robot
store_origin: KR
region: South Korea
---

# 5600mAh Long-lasting Capacity 14.4V High Voltage Power Multi-layer Safety Protection CITYORK 14.4V 5600mAh Replacement Lithium Battery for Mi Robot Mijia 1st and 2nd Generation, Roborock S50 S51 Robotic Vacuum Cleaner

**Brand:** cityork
**Price:** ₩166952
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your clean, own the space.

## Quick Answers

- **What is this?** CITYORK 14.4V 5600mAh Replacement Lithium Battery for Mi Robot Mijia 1st and 2nd Generation, Roborock S50 S51 Robotic Vacuum Cleaner by cityork
- **How much does it cost?** ₩166952 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/220928141-cityork-14-4v-5600mah-replacement-lithium-battery-for-mi-robot)

## Best For

- cityork enthusiasts

## Why This Product

- Trusted cityork 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, over-voltage, short circuits, and overheating for worry-free use.
- • **Marathon Battery Life:** 5600mAh capacity supports up to 160 minutes of uninterrupted cleaning—covering 260㎡ effortlessly.
- • **Next-Gen Lithium Tech:** Advanced Li-ion cells with low self-discharge (1%/month) and zero memory effect for lasting reliability.
- • **Unmatched Power Boost:** 14.4V voltage delivers consistent, high-performance cleaning power.
- • **Seamless Compatibility:** Perfectly engineered for Xiaomi 1st & 2nd Gen and Roborock S50/S51 models—upgrade your vacuum’s endurance today.

## Overview

The CITYORK 14.4V 5600mAh Replacement Lithium Battery is a high-capacity, advanced lithium-ion power source designed specifically for Xiaomi and Roborock robotic vacuums. It offers up to 160 minutes of continuous cleaning, enhanced safety features, and low self-discharge, ensuring longer runtime and reliable performance to keep your smart home spotless.

## Description

CITYORK 14.4V 5600mAh Replacement Lithium Battery for Mi Robot Mijia 1st and 2nd Generation, Roborock S50 S51 Robotic Vacuum Cleaner

## Features

- Replacement battery type: Li-ion; Voltage: 14.4 V; Capacity: 5600mAh. Compatible with Xiaomi 1st & 2nd Generation, Robrock S50, S51series Vacuum Cleaners.
- Advanced Lithium-Ion Technology: Provides better energy density. No memory effect and low self-discharge rate (1% per month). Long service life and save your money.
- High Capacity: Made with high quality materials. High capacity battery for longer running time with 160 minutes of constant work and cleaned 260㎡. Convenient to use.
- Safety certification: the battery has several built-in protections against internal overload, over-voltage, over-current, short circuit and overheating, so you can guarantee a safer use of your vacuum cleaner.
- NOTE: If you do not confirm its compatibility with your model, please consult us first.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions L x W x H | 15.6 x 6.9 x 5.8 centimetres |
| Package Weight | 0.43 Kilograms |
| Item Weight | 400 Grams |
| Brand | CITYORK |
| Guaranteed software updates until | unknown |

## Product Details

- **Number of batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** CITYORK
- **Battery cell composition:** Lithium Ion
- **Battery capacity:** 5600
- **Recommended uses for product:** Vacuum Cleaner

## Images

![CITYORK 14.4V 5600mAh Replacement Lithium Battery for Mi Robot Mijia 1st and 2nd Generation, Roborock S50 S51 Robotic Vacuum Cleaner - Image 1](https://m.media-amazon.com/images/I/71elOYC0hRL.jpg)

## Frequently Bought Together

- CITYORK 14.4V 5600mAh Battery for Dreame L10s Ultra/Pro Ultra Heat, for Dreame D10s D10 Plus/Plus Gen 2/Pro, for Dreame L10 Prime/Pro/Ultra, for Dreame D9 F9 Max/Pro, for Roborock Q8 Q7 Q5 Max
- Dreame L10s Ultra Multi-Surface Floor Cleaner
- DREAME RMB10 TriCut Brush

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**Shop now:** [https://www.desertcart.kr/products/220928141-cityork-14-4v-5600mah-replacement-lithium-battery-for-mi-robot](https://www.desertcart.kr/products/220928141-cityork-14-4v-5600mah-replacement-lithium-battery-for-mi-robot)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-29*