---
product_id: 718279157
title: "EFAITHFIX 4500mAh Upgraded Replacement Battery Compatible with iPhone 11, High Capacity New 0 Cycle A+ Battery Replacement for iPhone 11, for Model A2111, A2223, A2221 with Complete Repair Tool Kit"
brand: "efaithfix"
price: "Rp877760"
currency: IDR
in_stock: true
reviews_count: 8
category: "Efaithfix"
url: https://www.desertcart.id/products/718279157-efaithfix-4500mah-upgraded-replacement-battery-compatible-with-iphone-11-high
store_origin: ID
region: Indonesia
---

# Grade A+ fast charging 4500mAh high capacity Complete repair toolkit included EFAITHFIX 4500mAh Upgraded Replacement Battery Compatible with iPhone 11, High Capacity New 0 Cycle A+ Battery Replacement for iPhone 11, for Model A2111, A2223, A2221 with Complete Repair Tool Kit

**Brand:** efaithfix
**Price:** Rp877760
**Availability:** ✅ In Stock

## Summary

> 🔋 Upgrade your iPhone 11 power game — because running out of juice is so last year!

## Quick Answers

- **What is this?** EFAITHFIX 4500mAh Upgraded Replacement Battery Compatible with iPhone 11, High Capacity New 0 Cycle A+ Battery Replacement for iPhone 11, for Model A2111, A2223, A2221 with Complete Repair Tool Kit by efaithfix
- **How much does it cost?** Rp877760 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/718279157-efaithfix-4500mah-upgraded-replacement-battery-compatible-with-iphone-11-high)

## Best For

- efaithfix enthusiasts

## Why This Product

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

## Key Features

- • **Power Up Your Day:** 4500mAh capacity delivers 30%+ longer battery life than original, so you never miss a moment.
- • **DIY Made Effortless:** Comes with a full repair kit and step-by-step manual—no tech skills needed to revive your iPhone.
- • **Zero Cycle Freshness:** Brand new 0 cycle battery ensures peak performance and longevity over 1600 charge cycles.
- • **Safe & Smart Charging:** Built-in microchip protects against overcharge, overheating, and over-discharge for worry-free use.
- • **Plug & Play Perfect Fit:** Tailored for iPhone 11 models A2111, A2223, A2221 with exact size and seamless compatibility.

## Overview

The EFAITHFIX 4500mAh Replacement Battery is a high-capacity, zero-cycle A+ grade lithium polymer battery designed specifically for iPhone 11 models A2111, A2223, and A2221. It offers over 30% more power than the original battery, supports more than 1600 charge cycles, and includes a complete repair toolkit with detailed instructions for easy DIY installation. Certified for safety with multiple protections and backed by a one-year warranty, it’s the smart upgrade to extend your iPhone’s lifespan and keep you connected longer.

## Description

desertcart.com: EFAITHFIX 4500mAh Upgraded Replacement Battery Compatible with iPhone 11, High Capacity New 0 Cycle A+ Battery Replacement for iPhone 11, for Model A2111, A2223, A2221 with Complete Repair Tool Kit : Cell Phones & Accessories

Review: Best 📱 battery replacement kit I’ve ever bought - Made this job so easy - easiest & fastest ever iPhone battery replacement I’ve ever done. Excellent instructions set! Well laid out & battery had a 50%+ charge so phone powered right up.
Review: Battery replacement - This battery keeps charge and is a really good battery if your looking for a 8plus battery that is closest to the original from apple

## Features

- 🔋【4500mAh 0 Cycle Powerful Battery】 4500mAh high capacity, more power than original standard battery, same size but more capacity and more power life. This iPhone 11 battery prolongs the phone service time, you can use the high capacity iPhone 11 battery directly without bothering about running out of power and shut down some apps all the time. Bring your iPhone 11 battery’s life back to glory and save money.
- 📱【Perfect Replacement】 Developed specially as replacement for iPhone 11 battery, brand new 0 cycle, last over 1600 cycles, Bring your iPhone 11 back to life. The same size as the original-battery and guarantees compatibility without problems. The battery replacement kit for iPhone 11 only, Model A2111, A2223, A2221. Please kindly check the back of your phone to make sure you choose the right model.
- 👑【Safe and Efficient】 Grade A+ iPhone 11 cells ensure high-speed and efficient charging. Multiple-protection for safer operation for both user and devices, build-in microchip to prevent over-charging, over-discharging and over-heating. Meanwhile, the iPhone 11 batteries are tested by third party security, such as FCC, CE, ISO9001/14001 and ROHS Certificated. You can buy it with confidence.
- 🎁【Easy Installation】 We provide full repair kit and detailed user manual comes with the battery replacement, in this way, you can replace the battery step by step even though you are not professional. In order to improve your efficiency, before disassembly, we also suggest that you can search and watch relevant iPhone 11 installation videos on YouTube and then refer to related videos to replace the battery. Novices can easily install, no need to worry about the installation is too complicated.
- 🎐【Warranty & Customer Service】: All iPhone 11 battery replacements are strictly QC double tested and 100% in good condition before shipping. We believe in our products and offer one year warranty service for non man-made quality issue. We recommend watching the manual and video before installation to avoid damage. If there is any issue with the battery or you have any problem, please contact us by email directly.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CBS9PW4S |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Best Sellers Rank | #14,384 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #22 in Cell Phone Replacement Batteries |
| Customer Reviews | 4.0 4.0 out of 5 stars (108) |
| Date First Available | July 13, 2023 |
| Item Weight | 1.44 ounces |
| Item model number | 11 |
| Manufacturer | Huizhou Hexin New Energy Technology Co.Ltd. |
| Product Dimensions | 2.28 x 3.78 x 0.12 inches |

## Product Details

- **Battery Capacity:** 4500 Milliamp Hours
- **Battery Cell Composition:** Lithium Polymer
- **Brand:** EFAITHFIX
- **Number of Batteries:** 1 Lithium Polymer batteries required. (included)
- **Recommended Uses For Product:** Phone

## Images

![EFAITHFIX 4500mAh Upgraded Replacement Battery Compatible with iPhone 11, High Capacity New 0 Cycle A+ Battery Replacement for iPhone 11, for Model A2111, A2223, A2221 with Complete Repair Tool Kit - Image 1](https://m.media-amazon.com/images/I/61QW14lv6mL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best 📱 battery replacement kit I’ve ever bought
*by D***S on December 20, 2025*

Made this job so easy - easiest & fastest ever iPhone battery replacement I’ve ever done. Excellent instructions set! Well laid out & battery had a 50%+ charge so phone powered right up.

### ⭐⭐⭐⭐⭐ Battery replacement
*by K***T on February 26, 2026*

This battery keeps charge and is a really good battery if your looking for a 8plus battery that is closest to the original from apple

### ⭐ Battery failure in 4 months
*by A***E on January 31, 2026*

I installed this battery at the end of September and swelled up/ failed by January, no longer holding charge and cracked the screen as well. I do not recommend buying this one.

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**Shop now:** [https://www.desertcart.id/products/718279157-efaithfix-4500mah-upgraded-replacement-battery-compatible-with-iphone-11-high](https://www.desertcart.id/products/718279157-efaithfix-4500mah-upgraded-replacement-battery-compatible-with-iphone-11-high)

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*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-03-12*