---
product_id: 748445973
title: "Replacement Battery BN4A Compatible with Xiaomi Redmi Note7 Note 7 Pro M1901F7C with Repair Tool Kit"
brand: "e-yiiviil"
price: "RM13"
currency: MYR
in_stock: false
url: https://www.desertcart.com.my/products/748445973-replacement-battery-bn4a-compatible-with-xiaomi-redmi-note7-note-7
store_origin: MY
region: Malaysia
---

# 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:** RM13
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Recharge your Redmi, reclaim your day!

## 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?** RM13 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/748445973-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

- • **Tested & Trusted:** Each battery is quality-tested before shipping to deliver reliable power right out of the box.
- • **Power Through Your Day:** 3900mAh capacity ensures long-lasting performance for nonstop productivity.
- • **Seamless Compatibility:** Specifically engineered for Xiaomi Redmi Note7 & Note 7 Pro M1901F7C models—perfect fit guaranteed.
- • **Expert Support Within 24H:** Dedicated customer service ready to assist you quickly, so you never miss a beat.
- • **Precision Installation Kit:** Comes with a dedicated repair tool kit for a smooth, professional battery replacement experience.

## Overview

This BN4A replacement battery offers a robust 3900mAh capacity and 3.85V voltage, designed exclusively for Xiaomi Redmi Note7 and Note 7 Pro M1901F7C models. Packaged with a professional-grade repair tool kit, it ensures a precise and reliable installation. Each unit undergoes rigorous testing before shipment, backed by responsive 24-hour customer support to guarantee your device powers up flawlessly.

## 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 |
|---------------|-------|
| Brand | E-YIIVIIL |
| Manufacturer | Shenzhen DeRui Trading Limited Company |
| Model | BN4A |
| Model Name | m1901f7c |
| Product Dimensions | 20 x 5 x 1 cm; 100 g |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item model number | BN4A |
| Compatible Devices | adapter |
| Number of items | 1 |
| Voltage | 3.85 Volts |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Lithium Polymer |
| Manufacturer | Shenzhen DeRui Trading Limited Company |
| Item Weight | 100 g |

## Product Details

- **Number of Batteries:** 1 Lithium Polymer batteries required. (included)
- **Brand:** E-YIIVIIL
- **Battery Cell Composition:** Lithium Polymer
- **Recommended Uses For Product:** Phone
- **Net Quantity:** 1.0 Count
- **Voltage:** 3.85 Volts
- **Reusability:** Rechargeable
- **Model Name:** m1901f7c
- **Battery Weight:** 80 Grams
- **Item dimensions L x W x H:** 20 x 5 x 1 Centimeters

## 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)

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**Shop now:** [https://www.desertcart.com.my/products/748445973-replacement-battery-bn4a-compatible-with-xiaomi-redmi-note7-note-7](https://www.desertcart.com.my/products/748445973-replacement-battery-bn4a-compatible-with-xiaomi-redmi-note7-note-7)

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-03-18*