---
product_id: 748445897
title: "Replacement Battery BN4A Compatible with Xiaomi Redmi Note7 Note 7 Pro M1901F7C with Repair Tool Kit"
brand: "e-yiiviil"
price: "€ 1.53"
currency: EUR
in_stock: false
url: https://www.desertcart.pt/products/748445897-replacement-battery-bn4a-compatible-with-xiaomi-redmi-note7-note-7
store_origin: PT
region: Portugal
---

# 3.85V stable voltage 3900mAh high capacity Includes professional repair tool kit Replacement Battery BN4A Compatible with Xiaomi Redmi Note7 Note 7 Pro M1901F7C with Repair Tool Kit

**Brand:** e-yiiviil
**Price:** € 1.53
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Upgrade your power game—because your phone deserves the best!

## Quick Answers

- **What is this?** Replacement Battery BN4A Compatible with Xiaomi Redmi Note7 Note 7 Pro M1901F7C with Repair Tool Kit by e-yiiviil
- **How much does it cost?** € 1.53 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/748445897-replacement-battery-bn4a-compatible-with-xiaomi-redmi-note7-note-7)

## Best For

- e-yiiviil enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Reliable:** Pre-tested batteries guarantee quality and safety, minimizing downtime and maximizing peace of mind.
- • **Responsive Support:** Dedicated 24-hour customer service to keep you powered up and worry-free.
- • **DIY Ready with Tools:** Comes with a professional-grade repair tool kit to empower your confident, clean battery replacement.
- • **Power Through Your Day:** 3900mAh polymer battery ensures long-lasting performance for your Redmi Note7 and Note 7 Pro.
- • **Precision Compatibility:** Specifically engineered for Xiaomi Redmi Note7 M1901F7C models—no guesswork, just perfect fit.

## Overview

This BN4A replacement battery offers a robust 3900mAh capacity at 3.85V, designed exclusively for Xiaomi Redmi Note7 and Note 7 Pro M1901F7C models. Packaged with a professional repair tool kit, it ensures a precise fit and reliable performance. Each battery is pre-tested for quality assurance, backed by responsive 24-hour customer support. Ideal for professionals who demand longevity and seamless device power management.

## Description

Item specsPart No:BN4ACapacity:3900mAh/15.4WhVoltage: 3.85VType:PolymerPackaging: 1 x battery，1x toolsCompatible withXiaomi Redmi Note7 Note 7 Pro M1901F7CNotice before purchase1. Be carefully check the model number of your device to see if this battery is compatible with your device.2. A new Li-ion battery will achieve its best performance after 2 or 3 complete cycles of charge & discharge.3. When you install it, be sure the connector has been properly connected to your device.4. Do not use low quality third-party adapter charger to charge your device, that will shorten the battery's life.Contact usIf you have any questions or any issues when using our product, please send us a message, we will answer you within 24 hrs. Thank you for your time.

## Features

- This battery is compatible with Xiaomi Redmi Note7 Note 7 Pro M1901F7C, please carefully check your phone model before purchase.
- When you replace your old battery, please carefully and gently disconnect your old battery's cable then connect your new battery to the mainboard. If you phone cannot be powered on with the new battery, you may need to install it again and be sure to check if the cable has been properly connected.
- If you have any questions or got any issues with our product, please feel free to contact us, we will reply to you within 24 hrs. We highly appreciate your kind patience.
- All the batteries have been tested before shipping out, No installation instruction.
- Need professional installation technology,We won't responsible for any damage due to improper operation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Dimensions | 7.87 x 1.97 x 0.39 inches |
| Battery Weight | 80 Grams |
| Unit Count | 1.0 Count |
| Battery Cell Type | Lithium Polymer |
| Recommended Uses For Product | Phone |
| Reusability | Rechargeable |
| Amperage | 4 Amps |
| Voltage | 3.85 Volts |
| Compatible Phone Models | Xiaomi Redmi Note 7 |

## Product Details

- **Number of batteries:** 1 Lithium Polymer batteries required. (included)
- **Brand:** E-YIIVIIL
- **Battery cell composition:** Lithium Polymer
- **Recommended uses for product:** Phone
- **Unit count:** 1.0 count

## Images

![Replacement Battery BN4A Compatible with Xiaomi Redmi Note7 Note 7 Pro M1901F7C with Repair Tool Kit - Image 1](https://m.media-amazon.com/images/I/61I8bFgQXFL.jpg)
![Replacement Battery BN4A Compatible with Xiaomi Redmi Note7 Note 7 Pro M1901F7C with Repair Tool Kit - Image 2](https://m.media-amazon.com/images/I/61OHe6vYbSL.jpg)
![Replacement Battery BN4A Compatible with Xiaomi Redmi Note7 Note 7 Pro M1901F7C with Repair Tool Kit - Image 3](https://m.media-amazon.com/images/I/61puTEgL38L.jpg)
![Replacement Battery BN4A Compatible with Xiaomi Redmi Note7 Note 7 Pro M1901F7C with Repair Tool Kit - Image 4](https://m.media-amazon.com/images/I/51mRF0JVcfL.jpg)
![Replacement Battery BN4A Compatible with Xiaomi Redmi Note7 Note 7 Pro M1901F7C with Repair Tool Kit - Image 5](https://m.media-amazon.com/images/I/71PnJ45Xj0L.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.pt/products/748445897-replacement-battery-bn4a-compatible-with-xiaomi-redmi-note7-note-7](https://www.desertcart.pt/products/748445897-replacement-battery-bn4a-compatible-with-xiaomi-redmi-note7-note-7)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-19*