---
product_id: 646170977
title: "New Upgraded Battery for Galaxy S21 FE, EB-BG990ABY Replacement Battery Compatible with Samsung Galaxy S21 FE, with Repair Tools & Instruction"
brand: "maxsharks"
price: "C$20"
currency: NIO
in_stock: false
url: https://www.desertcart.ni/products/646170977-new-upgraded-battery-for-galaxy-s21-fe-eb-bg990aby-replacement
store_origin: NI
region: Nicaragua
---

# Detailed repair guide Zero cycle Li-Po cell Complete repair toolkit New Upgraded Battery for Galaxy S21 FE, EB-BG990ABY Replacement Battery Compatible with Samsung Galaxy S21 FE, with Repair Tools & Instruction

**Brand:** maxsharks
**Price:** C$20
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Revive Your Device with Confidence!

## Quick Answers

- **What is this?** New Upgraded Battery for Galaxy S21 FE, EB-BG990ABY Replacement Battery Compatible with Samsung Galaxy S21 FE, with Repair Tools & Instruction by maxsharks
- **How much does it cost?** C$20 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/646170977-new-upgraded-battery-for-galaxy-s21-fe-eb-bg990aby-replacement)

## Best For

- maxsharks enthusiasts

## Why This Product

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

## Key Features

- • **DIY Made Easy:** Includes everything you need for a hassle-free installation.
- • **Adhesive Included:** Pre-cut back cover adhesive for a seamless finish.
- • **User-Friendly Guide:** Step-by-step instructions to empower your repair journey.
- • **Power Up Your Galaxy:** Experience long-lasting battery life with our upgraded Li-Po cell!
- • **Precision Engineering:** Manufactured under strict UL2054 standards for optimal performance.

## Overview

The New Upgraded Battery for Galaxy S21 FE is a high-quality replacement battery designed specifically for the Samsung Galaxy S21 FE model. It features a brand new zero cycle Li-Po cell, ensuring optimal performance and longevity. The kit includes a professional repair toolkit, a detailed repair guide, and pre-cut adhesive for easy installation, making it perfect for DIY enthusiasts looking to enhance their device's battery life.

## Description

MAXSHARKS New Upgraded Battery for Galaxy S21 FE, EB-BG990ABY Replacement Battery Compatible with Samsung Galaxy S21 FE, with Repair Tools & Instruction

## Features

- Compatible Phone Model: This battery kit is specifically designed for Samsung Galaxy S21 FE (with model SM-G990 series), NOT work for S21 or S21 Plus, please double confirm your phone model before purchasing
- Quality Li-Po Cell: Built with brand new zero cycle original Li-Po cell, manufactured and tested under UL2054 test standards to ensure the best performance and long-lasting battery life. NOTE: A new battery requires at least three full charge and discharge cycles to properly calibrate the battery management system
- Includes Original Back Cover Adhesive: The battery comes pre-installed sticker—just remove the protective film and press the battery firmly into place for easy installation. Additionally, the package includes a pre-cut original back cover adhesive, making installation even more convenient and efficient
- Detailed Repair Guide: The package includes a complete and detailed repair guide, allowing you to easily handle the repair yourself with convenience and peace of mind
- Professional Repair Toolkit: Carefully selected by our expert repair team, this kit includes every tool you need for the repair process. It's professional, safe, and easy to use, giving you the confidence to complete your repair quickly and efficiently

## Product Details

- **Number of Batteries:** 1 Lithium Polymer batteries required. (included)
- **Brand:** MAXSHARKS
- **Battery Cell Composition:** Lithium Polymer
- **Compatible Phone Models:** Galaxy S21 FE
- **Recommended Uses For Product:** Indoor

## Images

![New Upgraded Battery for Galaxy S21 FE, EB-BG990ABY Replacement Battery Compatible with Samsung Galaxy S21 FE, with Repair Tools & Instruction - Image 1](https://m.media-amazon.com/images/I/81LSYhMdaGL.jpg)
![New Upgraded Battery for Galaxy S21 FE, EB-BG990ABY Replacement Battery Compatible with Samsung Galaxy S21 FE, with Repair Tools & Instruction - Image 2](https://m.media-amazon.com/images/I/71AYaaY9J7L.jpg)
![New Upgraded Battery for Galaxy S21 FE, EB-BG990ABY Replacement Battery Compatible with Samsung Galaxy S21 FE, with Repair Tools & Instruction - Image 3](https://m.media-amazon.com/images/I/71Zm6MB1XZL.jpg)
![New Upgraded Battery for Galaxy S21 FE, EB-BG990ABY Replacement Battery Compatible with Samsung Galaxy S21 FE, with Repair Tools & Instruction - Image 4](https://m.media-amazon.com/images/I/71vnl-gG33L.jpg)
![New Upgraded Battery for Galaxy S21 FE, EB-BG990ABY Replacement Battery Compatible with Samsung Galaxy S21 FE, with Repair Tools & Instruction - Image 5](https://m.media-amazon.com/images/I/81V7Z5k29vL.jpg)

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**Shop now:** [https://www.desertcart.ni/products/646170977-new-upgraded-battery-for-galaxy-s21-fe-eb-bg990aby-replacement](https://www.desertcart.ni/products/646170977-new-upgraded-battery-for-galaxy-s21-fe-eb-bg990aby-replacement)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-14*