---
product_id: 523158091
title: "Replacement Battery BN54 Compatible with Redmi Note 9 Note9 M2003J15SC, M2003J15SG, M2003J15SS + Tools"
brand: "swark"
price: "$36.76"
currency: USD
in_stock: true
reviews_count: 2
category: "Swark"
url: https://www.desertcart.us/products/523158091-replacement-battery-bn54-compatible-with-redmi-note-9-note9-m2003j15sc
store_origin: US
region: United States of America
---

# 3.87V stable voltage 4920mAh powerhouse Includes installation tools Replacement Battery BN54 Compatible with Redmi Note 9 Note9 M2003J15SC, M2003J15SG, M2003J15SS + Tools

**Brand:** swark
**Price:** $36.76
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your Redmi Note 9 like a pro – never miss a moment!

## Quick Answers

- **What is this?** Replacement Battery BN54 Compatible with Redmi Note 9 Note9 M2003J15SC, M2003J15SG, M2003J15SS + Tools by swark
- **How much does it cost?** $36.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/523158091-replacement-battery-bn54-compatible-with-redmi-note-9-note9-m2003j15sc)

## Best For

- swark enthusiasts

## Why This Product

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

## Key Features

- • **24/7 support promise:** Expert help within 24 hours to keep you powered up
- • **Long-lasting power boost:** Keep your Redmi Note 9 running all day with 4920mAh capacity
- • **Reliable Li-Polymer tech:** Advanced lithium polymer battery for safety and durability
- • **DIY-friendly kit included:** Comes with essential tools to replace your battery hassle-free
- • **Precision fit for Redmi Note 9:** Seamless compatibility with M2003J15SC, M2003J15SG, M2003J15SS models

## Overview

This SWARK BN54 replacement battery offers a robust 4920mAh capacity at 3.87 volts, engineered specifically for Redmi Note 9 models M2003J15SC, M2003J15SG, and M2003J15SS. Featuring advanced lithium polymer technology, it ensures reliable, long-lasting performance. The package includes all necessary tools for a smooth DIY installation, backed by responsive 24-hour customer support.

## Description

desertcart.com: SWARK Replacement Battery BN54 Compatible with Redmi Note 9 Note9 M2003J15SC, M2003J15SG, M2003J15SS + Tools : Cell Phones & Accessories

Review: Funciona 100%
Review: Good product - Excellent battery life

## Features

- Product Type: Li-Polymer , Volts: 3.87V ,Capacity: 4920mAh/19.0Wh
- Battery Part Number: BN54
- Compatible Model: Redmi Note 9 Note9 M2003J15SC, M2003J15SG, M2003J15SS
- Please send us a picture if you find any package damaged.no instructions, there're lots of instruction videos on YouTube, you can check them out.
- Please contact us if you have any questions, we will reply to you within 24 hrs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08XXGB8FW |
| Antenna Location | Phone |
| Battery Capacity | 4920 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 20 Grams |
| Best Sellers Rank | #128,835 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #1,300 in Cell Phone Replacement Batteries |
| Brand | SWARK |
| Built-In Media | Battery |
| Compatible Phone Models | Redmi Note 9 M2003J15SC, M2003J15SG, M2003J15SS |
| Customer Reviews | 5.0 5.0 out of 5 stars (7) |
| Item Weight | 0.1 Kilograms |
| Manufacturer | shenzhen thinkmap innovative energy co., ltd |
| Model Name | bn54 |
| Model Number | BN54 |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Reusability | Rechargeable |
| Unit Count | 1 Count |
| Voltage | 3.87 Volts |

## Product Details

- **Battery Capacity:** 4920 Milliamp Hours
- **Battery Cell Composition:** Lithium Polymer
- **Brand:** SWARK
- **Number of Batteries:** 1 Lithium Polymer batteries required. (included)
- **Recommended Uses For Product:** Phone

## Images

![Replacement Battery BN54 Compatible with Redmi Note 9 Note9 M2003J15SC, M2003J15SG, M2003J15SS + Tools - Image 1](https://m.media-amazon.com/images/I/71JBF8uHi3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by V***. on August 2, 2025*

Funciona 100%

### ⭐⭐⭐⭐⭐ Good product
*by J***A on April 23, 2025*

Excellent battery life

## Frequently Bought Together

- SWARK Replacement Battery BN54 Compatible with Redmi Note 9 Note9 M2003J15SC, M2003J15SG, M2003J15SS + Tools
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**Shop now:** [https://www.desertcart.us/products/523158091-replacement-battery-bn54-compatible-with-redmi-note-9-note9-m2003j15sc](https://www.desertcart.us/products/523158091-replacement-battery-bn54-compatible-with-redmi-note-9-note9-m2003j15sc)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-19*