---
product_id: 615411449
title: "21800mAh Super Capacity Battery Compatible with iPhone 11 Pro Max, 0 Cycle Li-Polymer Replacement Battery for iPhone 11 Pro Max, with Professional Repair Tool Kit"
brand: "xyirmcyf"
price: "$U2698"
currency: UYU
in_stock: true
category: "Xyirmcyf"
url: https://www.desertcart.uy/products/615411449-21800mah-super-capacity-battery-compatible-with-iphone-11-pro-max
store_origin: UY
region: Uruguay
---

# 21800mAh ultra capacity Pro-grade repair toolkit included Smart chip for max safety 21800mAh Super Capacity Battery Compatible with iPhone 11 Pro Max, 0 Cycle Li-Polymer Replacement Battery for iPhone 11 Pro Max, with Professional Repair Tool Kit

**Brand:** xyirmcyf
**Price:** $U2698
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your iPhone 11 Pro Max like a boss — never settle for less!

## Quick Answers

- **What is this?** 21800mAh Super Capacity Battery Compatible with iPhone 11 Pro Max, 0 Cycle Li-Polymer Replacement Battery for iPhone 11 Pro Max, with Professional Repair Tool Kit by xyirmcyf
- **How much does it cost?** $U2698 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/615411449-21800mah-super-capacity-battery-compatible-with-iphone-11-pro-max)

## Best For

- xyirmcyf enthusiasts

## Why This Product

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

## Key Features

- • **DIY Friendly:** Complete professional repair toolkit included for a seamless, confident battery replacement experience.
- • **Safety First:** Built-in smart chip protects against overcharging, overheating, and short circuits for worry-free use.
- • **Power Beyond Limits:** 21800mAh capacity delivers over 2x the original battery life for unstoppable productivity.
- • **Zero Cycle Freshness:** Brand new 0 cycle battery ensures peak performance and longevity up to 2000 charge cycles.
- • **Trusted Quality & Support:** Certified A+ grade battery with CE, FCC, UL, PSE, ROHS approvals plus 12-month exchange/refund guarantee.

## Overview

This 21800mAh Li-Polymer replacement battery is custom-built for iPhone 11 Pro Max models A2218, A2161, and A2220, offering more than double the original battery capacity. It comes with a professional repair toolkit for easy installation, features a smart chip for enhanced safety, and supports up to 2000 charging cycles. Certified by major safety standards and backed by a 12-month warranty, it’s the ultimate upgrade for millennial professionals who demand reliable, long-lasting power on the go.

## Description

desertcart.com: XYIRMCYF 21800mAh Super Capacity Battery Compatible with iPhone 11 Pro Max, 0 Cycle Li-Polymer Replacement Battery for iPhone 11 Pro Max, with Professional Repair Tool Kit : Cell Phones & Accessories

## Features

- 【Compatible Model】This Replacement battery compatible with iPhone 11 Pro Max (Model: A2218 A2161 A2220). (Note: NOT compatible with other iPhone model). Before purchasing this battery, please make sure that the your Phone model number matches!
- 【New Upgraded Capacity】 21800mAh Super capacity compatible with iPhone 11 Pro Max, more power than original standard battery, same size but more capacity and more power life. New 0 Cycle, up to 2000 charging cycles. You will no longer have to worry about your Phone running out of battery quickly!
- 【Easy Installation】XYIRMCYF Battery for iPhone 11 Pro Max with complete professional repair tool kits. If you want to replace the battery more easily, we highly recommend you to watch videos about 11 Pro Max battery replacement on YouTube. Novices can easily install, complete. If you have any questions about the battery, please contact us.
- 【Safe and Quality】XYIRMCYF 11 Pro Max Replacement Battery is made of A+ grade high quality batteries. Built-in smart chip to prevent over charging, over discharging and overheating protection, short circuit protection, high safety performance, long service life. Meanwhile, our batteries are tested under strict quality control standards and certified by CE, FCC, UL, PSE, ROHS. Ensures efficient and safe use.
- 【12 Months, Exchange or Refund Guaranteed】 We place a high value on customer experience. If you have any questions, whether before or after sales, please do not hesitate to contact us. We will do our best to solve it for you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Battery Weight | 30 Grams |
| Unit Count | 1 Count |
| Battery Cell Type | Lithium Polymer |
| Recommended Uses For Product | Phone |
| Battery Capacity | 9000 Milliamp Hours |
| Compatible Phone Models | S8 |

## Product Details

- **Brand:** XYIRMCYF
- **Model Name:** 11ProMax
- **Recommended Uses For Product:** Phone
- **Reusability:** Rechargeable
- **Unit Count:** 1.0 Count

## Images

![21800mAh Super Capacity Battery Compatible with iPhone 11 Pro Max, 0 Cycle Li-Polymer Replacement Battery for iPhone 11 Pro Max, with Professional Repair Tool Kit - Image 1](https://m.media-amazon.com/images/I/61Dvjbi8v+L.jpg)
![21800mAh Super Capacity Battery Compatible with iPhone 11 Pro Max, 0 Cycle Li-Polymer Replacement Battery for iPhone 11 Pro Max, with Professional Repair Tool Kit - Image 2](https://m.media-amazon.com/images/I/611TCONY5bL.jpg)
![21800mAh Super Capacity Battery Compatible with iPhone 11 Pro Max, 0 Cycle Li-Polymer Replacement Battery for iPhone 11 Pro Max, with Professional Repair Tool Kit - Image 3](https://m.media-amazon.com/images/I/61m-oN-1wPL.jpg)
![21800mAh Super Capacity Battery Compatible with iPhone 11 Pro Max, 0 Cycle Li-Polymer Replacement Battery for iPhone 11 Pro Max, with Professional Repair Tool Kit - Image 4](https://m.media-amazon.com/images/I/61C6E7M1WDL.jpg)
![21800mAh Super Capacity Battery Compatible with iPhone 11 Pro Max, 0 Cycle Li-Polymer Replacement Battery for iPhone 11 Pro Max, with Professional Repair Tool Kit - Image 5](https://m.media-amazon.com/images/I/61YKJ+m8xLL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.uy/products/615411449-21800mah-super-capacity-battery-compatible-with-iphone-11-pro-max](https://www.desertcart.uy/products/615411449-21800mah-super-capacity-battery-compatible-with-iphone-11-pro-max)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-23*