---
product_id: 381895524
title: "melasta 14.4V 3500mAh Replacement Battery for Eufy RoboVac 11 11S 11S MAX 30 30C 30C Max, 15C 15C MAX 12 15T 35C, Ecovacs Deebot N79S N79 DN622, Conga 990 950 1090, Shark RV700 RV720 RV750 RV755"
brand: "melasta"
price: "₩88690"
currency: KRW
in_stock: true
reviews_count: 8
url: https://www.desertcart.kr/products/381895524-melasta-14-4v-3500mah-replacement-battery-for-eufy-robovac-11
store_origin: KR
region: South Korea
---

# 3500mAh Capacity 14.4V Power Safety Certified melasta 14.4V 3500mAh Replacement Battery for Eufy RoboVac 11 11S 11S MAX 30 30C 30C Max, 15C 15C MAX 12 15T 35C, Ecovacs Deebot N79S N79 DN622, Conga 990 950 1090, Shark RV700 RV720 RV750 RV755

**Brand:** melasta
**Price:** ₩88690
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Clean! - Never run out of juice again!

## Quick Answers

- **What is this?** melasta 14.4V 3500mAh Replacement Battery for Eufy RoboVac 11 11S 11S MAX 30 30C 30C Max, 15C 15C MAX 12 15T 35C, Ecovacs Deebot N79S N79 DN622, Conga 990 950 1090, Shark RV700 RV720 RV750 RV755 by melasta
- **How much does it cost?** ₩88690 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/381895524-melasta-14-4v-3500mah-replacement-battery-for-eufy-robovac-11)

## Best For

- melasta enthusiasts

## Why This Product

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

## Key Features

- • **Reliable and Tested:** CE and RONHS certified, ensuring a safe and dependable power source for your robotic vacuum.
- • **Perfect Compatibility:** Seamlessly fits a wide range of models, ensuring your cleaning companion is always powered up.
- • **Smart Charging Circuit:** Built-in CC-CV circuit guarantees compatibility with your original charger for hassle-free charging.
- • **Advanced Lithium Technology:** Experience longer-lasting performance with Grade A+ cells and a self-discharge rate of less than 1% per month.
- • **Multiple Safety Protections:** Patented PCB technology safeguards against over-charge, over-discharge, and short-circuits.

## Overview

The melasta 14.4V 3500mAh Replacement Battery is designed for a wide range of robotic vacuum models, including Eufy, Ecovacs, and Shark. With advanced lithium-ion technology and multiple safety features, this battery ensures reliable performance and compatibility with your original charger.

## Description

melasta 14.4V 3500mAh Replacement Battery for Eufy RoboVac 11 11S 11S MAX 30 30C 30C Max, 15C 15C MAX 12 15T 35C, Ecovacs Deebot N79S N79 DN622, Conga 990 950 1090, Shark RV700 RV720 RV750 RV755

## Features

- 【Fit Model】★ Eufy Robovac 11, 11C, 11S, 11S Max, 11S PLUS, 12, 15, 15C, 15C Max, 15T, 25C, 25C Max, 30, 30 Max, 30C, 35C, G10 Hybrid, G30, G30 Edge, G30 Hybrid, G30 Verge, R500, R450; ★ Ecovacs Deebot N79S, N79, N79SE, N79W, DN622. 11, DN622, DN622.31, 500, 600, 601, 661; ★ Tesvor X500, X500 Pro; ★ Conga Excellence 950 990 1090, 1190, 1790 1990; ★ Tesvor 500; ★ IKOHS Netbot S14, S15; ★ Lefant T700; ★ Proscenic 850t.
- 【Perfectly compatible】★ Shark ION Robot RV700, RV720, RV750, RV755; Coredy R300, R500+, R580, R600, R650, R3500, R3500S; ★ Amarey A800, A900; ★ Bagotte BG600, BG700; Goovi D380, F007C / J10C; ★ iMartine C800, ONSON J10C, Dser 22T, Thamtu G11, Deenkee DK700.
- 【Battery Technology】: 14.4V 3500mah lithium ion battery, bulid-into Grade A+ cells, the cells selection with UL CE UN38.3 MSDS cetified. 【Original Match】Manufactured to 100% match with original vacuum cleaner. Build-in smart charging CC-CV circuit, fully compatible with your original battery charger.
- 【Multiple Protection】Patented PCB technology provide over-charge, over-discharge, over-voltage, over current, short-circuit and over-temperature protection. Advanced Li-ion technology improves energy density, self-discharge rate is less than 1% per month.
- 【Safe and Reliable】melasta batteries have passed CE, RONHS testing, reliable and safe.

## Product Details

- **Number of batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** melasta
- **Battery cell composition:** Lithium Ion
- **Battery capacity:** 3500 Milliampere Hour (mAh)
- **Recommended uses for product:** Vacuum Cleaner

## Images

![melasta 14.4V 3500mAh Replacement Battery for Eufy RoboVac 11 11S 11S MAX 30 30C 30C Max, 15C 15C MAX 12 15T 35C, Ecovacs Deebot N79S N79 DN622, Conga 990 950 1090, Shark RV700 RV720 RV750 RV755 - Image 1](https://m.media-amazon.com/images/I/61ppOy-7rRL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy replacement for eufy robot vacuum
*by L***A on 23 August 2024*

My eufy robovac 12 battery died, so I replaced it with is one and so far the battery is lasting considerably longer .

### ⭐⭐⭐⭐⭐ It worked straight out of the box
*by P***D on 16 December 2023*

It worked straight out of the box

### ⭐⭐⭐⭐ Battery life not quite accurate, but it works.
*by C***S on 24 March 2025*

Purchased to replace the one in my robo hoover. It doesn't last as long as the original, but it works and that's all that matters.

## Frequently Bought Together

- melasta 14.4V 3500mAh Replacement Battery for Eufy RoboVac 11 11S 11S MAX 30 30C 30C Max, 15C 15C MAX 12 15T 35C, Ecovacs Deebot N79S N79 DN622, Conga 990 950 1090, Shark RV700 RV720 RV750 RV755
- KEEPOW Replacement Parts Kit for Ecovacs Deebot N79S N79 Robot Vacuum Cleaner, Main Brush HEPA Filter Side Brush Accessory for Eufy RoboVac 11, for Cecotec Conga Excellence 990, Pack of 12

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**Shop now:** [https://www.desertcart.kr/products/381895524-melasta-14-4v-3500mah-replacement-battery-for-eufy-robovac-11](https://www.desertcart.kr/products/381895524-melasta-14-4v-3500mah-replacement-battery-for-eufy-robovac-11)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-14*