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Xiaomi Redmi 10X 5G Battery BM4S 4520mAh

Xiaomi Redmi 10X 5G Battery BM4S 4520mAh






Why Choose ESC Xiaomi Redmi 10X 5G Battery?

Professional Xiaomi Battery Manufacturer

ESC is an experienced Xiaomi battery manufacturer serving mobile phone repair shops, refurbishment facilities, phone-parts wholesalers, repair chains, e-commerce sellers and international distributors.

Professional research and development, automated production equipment and standardized inspection procedures support consistent specifications, stable production and reliable repeat orders.

Factory-Direct Wholesale Supply

Purchasing from a factory direct battery wholesaler gives professional buyers direct access to manufacturing, quality inspection, OEM customization, private packaging and after-sales support.

ESC supports sample evaluation, single-model purchasing, mixed-model orders and long-term bulk battery supply programs.

Model-Specific BM4S Configuration

The BM4S battery is designed for compatible Xiaomi Redmi 10X 5G devices.

Its shape, flex position, connector orientation and electrical configuration are intended for professional model-specific installation.

Model-Matched 4520mAh Capacity

The replacement battery has a listed capacity of 4520mAh and a standard voltage of 3.82V.

The Redmi 10X 5G device platform is commonly published with a 4520mAh battery class, making the listed replacement capacity appropriate for compatible versions. ESC

Brand-New Pure-Cobalt Cell

The battery uses a brand-new pure-cobalt lithium-ion cell designed to provide stable voltage output, controlled internal resistance and consistent charging and discharging performance.

Its listed cycle-life target is more than 800 charging cycles under suitable charging, storage and operating conditions.

Strict Quality Control

Quality inspections cover appearance, dimensions, voltage, internal resistance, capacity, charging performance, protection functions and self-discharge behavior.

ESC reports a factory defect-rate target below 0.1% and a customer-reported defect rate below 1%. Batteries are tested individually before shipment.

PCM Safety Protection

The integrated PCM board provides protection against overcharging, over-discharging and short circuits.

The PCM board, flex cable, connector and contact points are inspected to reduce electrical abnormalities and installation-related failures.

OEM Battery Factory Support

As an OEM battery factory, ESC supports customer logos, custom battery labels, barcode labels, retail boxes, instruction cards, warranty cards and export-carton markings.

These services help private label battery suppliers and distributors build differentiated Xiaomi replacement battery product lines.

Flexible MOQ and Mixed-Model Orders

The single-model MOQ is 20 pieces. Mixed-model wholesale orders can start from 100 pieces, depending on the selected products, packaging and customization requirements.

Samples are available for professional buyers to evaluate before approving bulk production.

Stable Lead Time and Warranty

Standard products can normally be prepared within approximately seven days when stock and materials are available.

A 12-month supplier warranty is available for qualified product-quality issues.

Global Battery Shipping

Available shipping methods include DHL, UPS, air freight, sea freight, railway freight and road transportation.

The shipping route can be selected according to the destination, battery quantity, customs requirements, delivery schedule and transportation budget. ESC

Quick Specifications

Specification Details
Product Name Xiaomi Redmi 10X 5G Replacement Battery
Battery Model BM4S
Compatible Device Xiaomi Redmi 10X 5G
Main Device Model M2004J7AC
Additional Compatibility Selected Redmi 10X Pro 5G Versions Subject to Verification
Battery Type Rechargeable Lithium-Ion Battery
Cell Material Brand-New Pure-Cobalt Cell
Capacity 4520mAh
Standard Voltage 3.82V
Product Configuration Replacement Battery With Flex Connection and PCM
Protection Functions Overcharge, Over-Discharge and Short-Circuit Protection
Cycle-Life Target More Than 800 Charging Cycles
Listed Charging Time Approximately 1–3 Hours
Listed Standby Time Approximately 3–7 Days, Depending on Device Use
Working Temperature -10°C to 50°C
Factory Defect-Rate Target Below 0.1%
Customer-Reported Defect Rate Below 1%
Standard Lead Time Within Approximately 7 Days
Warranty 12 Months
Single-Model MOQ 20 Pieces
Mixed-Model MOQ 100 Pieces
OEM Service Custom Logo, Battery Label, Barcode and Private Packaging
Certifications and Documents ISO 9001, CE, FCC, RoHS, IEC 62133, PSE, REACH, UL 2054, MSDS, UN38.3, KC and TISI
Express Shipping DHL or UPS, Approximately 3–6 Days
Air Freight Available According to Destination and Quantity
Sea Freight Approximately 20–40 Days
Railway Freight Approximately 30–35 Days
Road Transportation Approximately 20–25 Days
Shipping Port Shenzhen
Payment Methods T/T, Western Union, L/C, PayPal, MoneyGram and Credit Card

Final certification availability, MOQ, production time and transit schedule should be confirmed according to the production batch, destination, quantity and packaging requirements. ESC

Xiaomi Redmi 10X 5G battery

What Is a Xiaomi Redmi 10X 5G Battery?

Product Definition

A Xiaomi Redmi 10X 5G battery is a 4520mAh, 3.82V Li-ion replacement battery using the BM4S reference. ESC is a Xiaomi battery manufacturer, phone battery supplier and OEM battery factory providing strict QC, private labels, bulk supply and global shipping.

Key Features

1. Model-Specific BM4S Design

The BM4S configuration is designed around the internal battery compartment, flex position, connector orientation and electrical requirements of compatible Redmi 10X 5G devices.

Professional technicians should compare the replacement battery with the original component before installation.

2. Listed 4520mAh Capacity

The battery provides a listed capacity of 4520mAh and a standard voltage of 3.82V.

Actual runtime depends on measured discharge capacity, device condition, display brightness, 5G network activity, installed applications, temperature and charging habits.

3. Complete Replacement Configuration

The product includes a flex connection and PCM protection board rather than being supplied as an unprotected bare lithium-ion cell.

This complete configuration helps professional technicians reduce additional assembly work during replacement.

4. More Than 800 Charging Cycles

The pure-cobalt cell has a listed cycle-life target of more than 800 charging cycles under suitable charging, storage and operating conditions.

Actual cycle life depends on charging voltage, discharge depth, device temperature, charger quality and daily usage.

5. OEM and Private Label Support

Custom logos, battery labels, barcode labels, retail boxes, instruction cards, warranty cards and export cartons are available for wholesale and private label orders. ESC

Compatible Xiaomi Models

Compatible Device Device Model Battery Reference Compatibility Notes
Xiaomi Redmi 10X 5G M2004J7AC BM4S Main Compatible Device
Xiaomi Redmi 10X 5G Regional Versions M2004J7AC BM4S Confirm Original Label and Connector
Xiaomi Redmi 10X Pro 5G M2004J7BC BM4S Subject to Verification Regional or Service Variants May Differ
Redmi 10X Pro 5G Regional Versions M2004J7BC BM4S Subject to Verification Sample Installation Recommended

The Redmi 10X 5G is associated with model M2004J7AC. Replacement-parts listings also associate selected Redmi 10X Pro 5G versions with BM4S, but the original battery code, dimensions and connector must be checked before ordering. 小米固件下载

The BM4S battery should not be confused with batteries for the Redmi 10X 4G, Redmi Note 10 series or other Redmi devices with similar commercial names.

Applications

Mobile Phone Repair Shops

The Xiaomi Redmi 10X 5G battery is suitable for professional technicians replacing aged, damaged, swollen, fast-draining or low-capacity batteries.

Smartphone Refurbishment Facilities

It supports batch refurbishment programs requiring model-specific replacement batteries, controlled specifications and stable repeat supply.

Xiaomi Parts Wholesalers

The BM4S battery can be included in a wholesale Xiaomi replacement battery range for repair shops, technicians, repair chains and regional service centers.

Repair Chain Stores

Centralized purchasing helps repair chains maintain standardized battery references, predictable inventory and consistent installation requirements across multiple locations.

Private Label Battery Brands

OEM customization supports customer logos, branded battery labels, retail boxes, barcodes, instruction cards and warranty materials.

E-Commerce Battery Sellers

The battery is suitable for online sellers requiring accurate compatibility information, retail-ready packaging, barcode management and stable inventory.

International Distributors

Mixed-model purchasing, export documentation and multiple shipping methods support regional distribution and international wholesale programs.

ESC Replacement Battery vs Original Xiaomi Battery

Comparison Item ESC Replacement Battery Original Xiaomi Battery
Product Type Compatible Aftermarket Replacement Battery Factory-Installed or Official Service Battery
Compatible Device Xiaomi Redmi 10X 5G Xiaomi Redmi 10X 5G
Battery Reference BM4S Original BM4S Platform
Capacity Listed 4520mAh 4520mAh Device Battery Class
Standard Voltage ESC Listed 3.82V Confirm Nominal Voltage From Original Label
Battery Chemistry Pure-Cobalt Lithium-Ion Cell Manufacturer-Selected Rechargeable Battery
Product Condition Brand-New Replacement Battery Brand-New When Originally Installed
Flex Connection Model-Matched Replacement Flex Original Factory Flex
Protection System PCM Protection Board Original Factory Protection System
Protection Functions Overcharge, Over-Discharge and Short-Circuit Protection Integrated Original Protection Functions
Cycle-Life Positioning Listed Target of More Than 800 Cycles Depends on Battery Age and Usage Conditions
Charging System Uses the Device Charging Circuit Original Device Charging System
Installation Method Professional Repair Installation Required Installed During Manufacturing or Authorized Service
Compatibility Verification Confirm by Model, Battery Code, Dimensions and Connector Integrated With the Original Device
Branding ESC, Neutral Label or Customized Private Label Original Xiaomi Identification
Packaging Standard Wholesale or Customized OEM Packaging Original Service-Channel Packaging
Wholesale Availability Available for Professional B2B Purchasing Subject to Official Service-Channel Availability
OEM Labeling Supported Not Available for Third-Party Branding
Private Packaging Supported Not Available
Order Flexibility Single-Model, Mixed-Model and Customized Orders Limited by Official Service-Channel Policies
Single-Model MOQ 20 Pieces Generally Not Available Through Flexible Wholesale
Warranty 12-Month Supplier Warranty Subject to Original Manufacturer Service Terms
Target Buyers Repair Shops, Refurbishers, Wholesalers and Distributors Original Manufacturing and Authorized Service Networks
Cost Positioning Competitive Professional Replacement Solution Generally Positioned Within the Official Service Ecosystem

The ESC replacement product and the Redmi 10X 5G device platform are both listed in the 4520mAh capacity class. Voltage labeling can vary between replacement listings, rated specifications and original battery labels, so the approved sample should be checked before bulk production. ESC

Quality Control Process

Incoming Material Inspection

Battery cells, PCM boards, flex cables and connectors are checked for appearance, dimensions, voltage and production consistency before assembly.

Cell Grading

Cells are grouped according to capacity, voltage, internal resistance, thickness, appearance and self-discharge performance.

Consistent cell grading helps reduce performance variation between batteries from the same production batch.

Capacity Verification

Professional battery analyzers are used to measure discharge capacity against the approved BM4S product specification.

Capacity records can be reviewed during sample evaluation according to agreed inspection requirements.

PCM Protection Testing

The PCM board is tested for overcharge, over-discharge and short-circuit protection according to the approved production procedure.

Flex and Connector Inspection

The flex cable, welding points, connector position and contact surfaces are checked for alignment, appearance and electrical continuity.

Charging and Discharging Test

Charging and discharging performance is checked to identify abnormal current, unstable voltage, excessive temperature or early capacity loss.

Aging Inspection

Aging testing helps identify abnormal self-discharge and unstable electrical performance before shipment.

Final Inspection

Battery appearance, dimensions, BM4S reference, printed information, flex position, quantity and packaging are checked before order release. ESC

OEM and Private Label Service

Custom Battery Labels

Customer logos, BM4S references, capacities, voltages, warning information, production batches and traceability codes can be printed on the battery label.

Private Label Packaging

Available options include individual retail boxes, protective trays, barcode labels, instruction cards and warranty cards.

Barcode and SKU Management

Customized product codes, barcode labels and SKU information help wholesalers manage multiple Xiaomi replacement battery models.

Flexible Branding Options

Buyers can select ESC branding, neutral labels or customized private label designs according to their sales channel and target market.

Mixed-Model Purchasing

Different Xiaomi, Redmi, POCO, Samsung, iPhone, Huawei, OPPO, Vivo, tablet and laptop battery models can be combined according to confirmed quantities.

Export Carton Customization

Outer-carton labels, shipping marks, quantities, battery references and customer branding can be customized for international shipments.

Ordering Information

Quotation Requirements

Provide the required battery model, quantity, destination country, packaging requirements, logo files, certification requirements and preferred shipping method.

Sample Evaluation

Professional buyers can request samples to evaluate battery dimensions, flex orientation, connector position, measured capacity, voltage stability and charging performance.

Compatibility Confirmation

Confirm the exact device model, original BM4S reference, original capacity, dimensions and connector position before placing an order.

A photograph of the original battery label is recommended when the regional device version is uncertain.

Bulk Production

Bulk production begins after the battery specification, order quantity, label artwork, packaging, payment terms and delivery requirements are confirmed.

Shipping Arrangement

The recommended transportation route is selected according to battery quantity, destination, customs requirements, delivery schedule and shipping budget.

FAQ

1. What is the capacity of the Xiaomi Redmi 10X 5G battery?

The ESC BM4S replacement battery has a listed capacity of 4520mAh and a standard voltage of 3.82V.

Professional buyers can request samples to verify measured discharge capacity, voltage stability and runtime before approving bulk production. ESC

2. What battery model is used for the Redmi 10X 5G?

The applicable replacement battery reference is BM4S.

Buyers should compare the battery code, capacity, dimensions, flex position and connector orientation with the original battery before ordering.

3. Which device model is compatible with the BM4S battery?

The BM4S battery is primarily designed for the Xiaomi Redmi 10X 5G, identified as device model M2004J7AC.

Compatibility should be confirmed using the original battery label and internal connector layout. 小米固件下载

4. Is the BM4S battery compatible with the Redmi 10X Pro 5G?

Selected replacement-parts listings associate BM4S with the Redmi 10X Pro 5G model M2004J7BC.

Because regional and service variants may differ, buyers should verify the original battery code, dimensions and connector before ordering. Rounded

5. Is BM4S compatible with the Redmi 10X 4G?

No compatibility should be assumed.

The Redmi 10X 4G and Redmi 10X 5G are different device platforms and may use different battery dimensions, flex cables, capacities and connectors.

6. Does the BM4S battery include a protection board?

Yes. The replacement battery includes a PCM board designed to provide overcharge, over-discharge and short-circuit protection.

The protection functions are checked during the production quality-control process.

7. Is this an original Xiaomi battery?

No. It is a compatible aftermarket replacement battery manufactured for professional repair, refurbishment and wholesale markets.

It should not be marketed as an original Xiaomi service battery.

8. How many charging cycles does the battery support?

The listed cycle-life target is more than 800 charging cycles under suitable charging, storage and operating conditions.

Actual cycle life depends on charging voltage, depth of discharge, device temperature, charger quality and daily usage. ESC

9. What is the minimum order quantity?

The single-model MOQ is 20 pieces. Mixed-model wholesale orders can start from 100 pieces.

Final quantities depend on the selected battery models, packaging and customization requirements. ESC

10. What warranty, customization and shipping options are available?

A 12-month supplier warranty is available for qualified product-quality issues. ESC also supports customer logos, private labels, barcode packaging and customized retail boxes.

Shipping methods include DHL, UPS, air freight, sea freight, railway freight and road transportation. Delivery time depends on the destination, customs clearance, quantity and selected logistics route.

我们的工厂

自2016年以来,ESC一直为B2B买家提供更换电池和充电产品。我们为 iPhone、Android 手机、平板电脑和笔记本电脑提供 3,000 多种型号,最小起订量灵活,交货时间在 7 天内,客户报告的缺陷率低于 1%。自2022年起,我们开发了具有广泛协议兼容性和热控制能力的自模快充移动电源。 ESC 为品牌商、批发商、翻新商和维修连锁店提供 OEM/ODM、认证和生产服务。

电调生产流程1
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OEM 和 ODM 电池订购流程

  1. 01

    客户查询及需求确认

    确认电池型号、容量、数量、目标市场、认证和定制要求。

  2. 02

    报价

    根据产品规格、订单数量、包装和交货要求提供详细报价。

  3. 03

    定制详情确认

    确认定制标签、条形码、丝网印刷图稿、徽标印刷、包装和其他品牌细节。

  4. 04

    订单确认

    确定产品规格、数量、单价、付款条件、交货时间表和运输方式。

  5. 05

    押金支付

    客户支付约定的定金,以便安排材料和生产。

  6. 06

    生产安排

    安排材料准备、电池组装、质检、老化测试、包装和订单完成。

  7. 07

    余款支付

    客户在生产完成并确认订单详情后支付余款。

  8. 08

    发货

    根据目的地和订单要求,安排经批准的空运、海运、铁路或快递渠道发货。

  9. 09

    交付和收货跟进

    提供货运文件和跟踪信息,并跟进直至客户收到货物。

  10. 10

    24/7 售后支持

    交付后提供快速响应的技术援助、质量问题分析和售后解决方案。

如何选择可靠的更换电池供应商

在购买智能手机、平板电脑或笔记本电脑替换电池之前,评估电池质量、测试能力、组装细节、生产一致性和安装支持。

验证电池型号覆盖范围和兼容性

选择一家覆盖范围广泛的智能手机、平板电脑和笔记本电脑电池供应商。订购前请确认原始电池代码、设备型号、连接器位置、尺寸、额定电压和系统兼容性。

拥有已建立模型数据库的供应商可以减少错误发货、安装问题和兼容性相关的退货。

1

检查电池和电子元件的质量

电池质量始于原材料。询问供应商:

  • 电池制造商和等级
  • 实际电池容量
  • 电池循环寿命
  • PCB和保护芯片解决方案
  • 连接器和柔性电缆质量
  • 关键组件的可追溯性

可靠的供应商应该使用分级电池,而不是仅按照最低价格选择组件。

2

审查来料检验和电池分级

电池应根据以下条件进行测试和分组:

  • 容量
  • 电压
  • 电压
  • 内阻
  • 自放电
  • 厚度和尺寸
  • 外观

正确的电池分级可提高同一生产批次电池之间的一致性,并减少异常运行时间、膨胀和早期故障。

3

需要完整的电气和兼容性测试

专业供应商应该测试的不仅仅是开路电压。质量验证应包括:

  • 充放电性能
  • 实际容量
  • 电池电流
  • 保护功能
  • 循环次数和电池数据
  • 电量表参数
  • 设备兼容性
  • 温度性能

专业电池测试仪可以进行充电、放电、电流校准和精确的参数比较,帮助识别测量数据与认可规格不符的电池。

4

评估自动化和生产一致性

自动化生产流程通常比大量手工组装提供更好的一致性和更高的产能。

重要流程可能包括:

  • 自动电池分选
  • 自动焊接
  • 自动 PCB 测试
  • 自动粘合剂应用
  • 条形码可追溯性
  • 在线功能检查

自动化不会取代质量控制,但它有助于减少手动定位、焊接和组装造成的变化。

5

检查装配细节

小组装细节对安装效率和产品可靠性有重大影响。

精加工的电池应包括:

  • 预涂电池粘合剂
  • 防尘保护膜
  • 柔性电缆周围的保护套
  • 固定柔性电缆位置
  • 稳定的连接器方向
  • 电池无松动或移动电缆
  • 干净的边缘和精确的尺寸

这些细节减少了柔性电缆损坏、灰尘污染、安装移动和不正确的连接器对准。

6

确认过程和最终质量检验

供应商应在整个生产过程中进行检查,而不仅仅是检查成品。

建议的检查点包括:

  • 来料检查
  • 电池分级
  • PCB和BMS测试
  • 焊接检查
  • 组装检查
  • 容量测试
  • 老化测试
  • 外观检验
  • 包装检验
  • 最终抽检

询问检验数据是否可以追溯到生产批次。

7

比较容量声明、缺陷率和认证

不要仅根据最高印刷容量来选择电池。

可靠的供应商应提供:

  • 测试容量数据
  • 明确的额定电压和能量
  • 客户报告的缺陷率
  • 保修政策
  • CE、RoHS、FCC、MSDS 和 UN38.3 文档(如果适用)
  • 特定型号的认证支持

夸大容量标签而不匹配电池空间、重量和测试数据是一个重大的购买风险。

8

遵循正确的电池安装程序

即使是合格的电池,如果安装不正确,也可能会出现故障。

安装前:

  • 将原装电池放电至 25% 以下
  • 关闭设备电源
  • 使用非金属开启工具
  • 在处理其他内部组件之前先断开电池
  • 避免刺穿、弯曲或挤压电池
  • 撕下粘合剂上的保护膜正确对齐电池和连接器,然后将其压入到位
  • 确认柔性电缆没有折叠、拉伸或卡住
  • 将螺钉和支架重新安装到原来的位置
  • 在最终密封之前测试充电、电池识别和设备功能

安装指南特别警告,充电的锂离子电池如果刺穿可能会着火或爆炸,并指示技术人员在安装之前关闭手机电源反汇编。

9

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