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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.

Nuestra fábrica

Desde 2016, ESC ha prestado servicios a compradores B2B con baterías de repuesto y productos de carga. Ofrecemos más de 3000 modelos para iPhone, teléfonos Android, tabletas y portátiles, con MOQ flexibles, plazos de entrega de siete días y una tasa de defectos informada por el cliente inferior al 1 %. Desde 2022, hemos desarrollado bancos de energía de carga rápida de molde privado con amplia compatibilidad de protocolos y control térmico. ESC apoya marcas, mayoristas, reacondicionadores y cadenas de reparación con OEM/ODM, certificación y servicios de producción.

Proceso de producción ESC 1
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Proceso de producción ESC 3
Proceso de producción ESC 4
Proceso de producción ESC 5
Proceso de producción ESC 6

Nuestros Certificados

Certificado ESC 1
certificado ESC 2
Certificado ESC 3
certificado ESC 4

Proceso de pedido de baterías OEM y ODM

  1. 01

    Consulta del cliente y confirmación de requisitos

    Confirme los modelos de batería, la capacidad, la cantidad, el mercado objetivo, los requisitos de certificación y personalización.

  2. 02

    Cotización

    Proporcione una cotización detallada basada en las especificaciones del producto, la cantidad del pedido, los requisitos de embalaje y entrega.

  3. 03

    Confirmación de detalles de personalización

    Confirme etiquetas personalizadas, códigos de barras, ilustraciones en serigrafía, impresión de logotipos, empaques y otros detalles de la marca.

  4. 04

    Confirmación de pedido

    Finalizar las especificaciones del producto, cantidades, precios unitarios, condiciones de pago, cronograma de entrega y método de envío.

  5. 05

    Pago de depósito

    El cliente paga el depósito acordado para que se puedan organizar los materiales y la producción.

  6. 06

    Acuerdo de producción

    Organizar la preparación del material, el montaje de la batería, la inspección de calidad, las pruebas de envejecimiento, el embalaje y la finalización del pedido.

  7. 07

    Pago del saldo

    El cliente paga el saldo restante una vez completada la producción y confirmados los detalles del pedido.

  8. 08

    Envío

    Organizar el envío por canal aéreo, marítimo, ferroviario o expreso homologado según el destino y los requisitos del pedido.

  9. 09

    Seguimiento de entrega y recepción

    Proporcionar documentos de envío e información de seguimiento, y realizar un seguimiento hasta que el cliente reciba la mercancía.

  10. 10

    Soporte posventa 24 horas al día, 7 días a la semana

    Brinde asistencia técnica receptiva, análisis de problemas de calidad y soluciones posventa después de la entrega.

Cómo elegir un proveedor confiable de baterías de reemplazo

Evalúe la calidad de la celda, la capacidad de prueba, los detalles de ensamblaje, la consistencia de la producción y el soporte de instalación antes de comprar baterías de reemplazo para teléfonos inteligentes, tabletas o computadoras portátiles.

Verifique la cobertura y compatibilidad del modelo de batería

Elija un proveedor con amplia cobertura en baterías para smartphones, tablets y portátiles. Confirme el código de la batería original, el modelo del dispositivo, la posición del conector, las dimensiones, el voltaje nominal y la compatibilidad del sistema antes de realizar el pedido.

Un proveedor con una base de datos de modelos establecida puede reducir los envíos incorrectos, los problemas de instalación y las devoluciones relacionadas con la compatibilidad.

1

Verifique la calidad de las celdas y componentes electrónicos

La calidad de la batería comienza con las materias primas. Pregunte al proveedor sobre:

  • Fabricante y calidad de las celdas de la batería
  • Capacidad real de las celdas
  • Vida útil del ciclo de las celdas
  • Solución de chip de protección y PCB
  • Calidad del conector y del cable flexible
  • Trazabilidad de los componentes clave

Los proveedores confiables deben usar celdas graduadas en lugar de seleccionar componentes solo por el precio más bajo.

2

Revisar la inspección del material entrante y la clasificación de celdas

Las celdas deben probarse y agruparse según:

  • Capacidad
  • Voltaje
  • Resistencia interna
  • Autodescarga
  • Espesor y dimensiones
  • Apariencia

La clasificación adecuada de las celdas mejora la consistencia entre baterías del mismo lote de producción y reduce el tiempo de funcionamiento anormal, la hinchazón y las fallas tempranas.

3

Requiere pruebas eléctricas y de compatibilidad completas

Un proveedor profesional debe probar más que el voltaje de circuito abierto. La verificación de calidad debe incluir:

  • Rendimiento de carga y descarga
  • Capacidad real
  • Corriente de la batería
  • Funciones de protección
  • Recuento de ciclos y datos de la batería
  • Parámetros del indicador de combustible
  • Compatibilidad del dispositivo
  • Rendimiento de temperatura

Los probadores de baterías profesionales pueden realizar la carga, descarga, calibración de corriente y comparación precisa de parámetros, lo que ayuda a identificar las baterías cuyos datos medidos no coinciden con las especificaciones aprobadas.

4

Evaluar la automatización y la coherencia de la producción

Los procesos de producción automatizados normalmente proporcionan mejor consistencia y mayor capacidad que el ensamblaje manual.

Los procesos importantes pueden incluir:

  • Clasificación automática de células
  • Soldadura automática
  • Prueba automática de PCB
  • Aplicación automática de adhesivo
  • Trazabilidad de códigos de barras
  • Inspección funcional en línea

La automatización no reemplaza el control de calidad, pero ayuda a reducir la variación causada por el posicionamiento manual y la soldadura. y montaje.

5

Inspeccionar los detalles del ensamblaje

Los pequeños detalles de ensamblaje tienen un efecto importante en la eficiencia de la instalación y la confiabilidad del producto.

Una batería bien terminada debe incluir:

  • Adhesivo de batería preaplicado
  • Película protectora a prueba de polvo
  • Funda protectora alrededor del cable flexible
  • Posición fija del cable flexible
  • Orientación estable del conector
  • Sin cables de batería sueltos o móviles
  • Bordes limpios y precisos dimensiones

Estos detalles reducen el daño del cable flexible, la contaminación por polvo, el movimiento de instalación y la alineación incorrecta del conector.

6

Confirmar la inspección de calidad final y en proceso

El proveedor debe realizar inspecciones durante toda la producción en lugar de verificar solo los productos terminados.

Los puntos de control recomendados incluyen:

  • Inspección del material entrante
  • Clasificación de celdas
  • Pruebas de PCB y BMS
  • Inspección de soldadura
  • Inspección de ensamblaje
  • Pruebas de capacidad
  • Pruebas de envejecimiento
  • Inspección de apariencia
  • Embalaje inspección
  • Inspección aleatoria final

Pregunte si los datos de la inspección se pueden rastrear hasta el lote de producción.

7

Compare reclamaciones de capacidad, tasa de defectos y certificación

No seleccione baterías basándose únicamente en la capacidad más alta impresa.

Un proveedor creíble debe proporcionar:

  • Datos de capacidad probados
  • Tensión y energía nominales claras
  • Tasa de defectos informada por el cliente
  • Política de garantía
  • Documentación CE, RoHS, FCC, MSDS y UN38.3 cuando corresponda
  • Certificación específica del modelo soporte

Las etiquetas de capacidad exageradas sin coincidir con el espacio de celda, el peso y los datos de prueba son un riesgo de compra importante.

8

Siga los procedimientos correctos de instalación de la batería

Incluso una batería calificada puede fallar si se instala incorrectamente.

Antes de la instalación:

  • Descargue la batería original por debajo del 25 %
  • Apague el dispositivo
  • Utilice herramientas de apertura no metálicas
  • Desconecte la batería antes de manipular otros componentes internos
  • Evite perforar, doblar o aplastar la celda
  • Retire la película protectora del adhesivo correctamente
  • Alinee la batería y el conector antes de presionarlo en su lugar
  • Confirme que el cable flexible no esté doblado, estirado o atrapado
  • Vuelva a instalar los tornillos y soportes en sus posiciones originales
  • Pruebe la carga, el reconocimiento de la batería y las funciones del dispositivo antes del sellado final

La guía de instalación advierte específicamente que una batería de iones de litio cargada puede incendiarse o explotar si se perfora, e indica a los técnicos que apaguen el teléfono antes de desmontarlo.

9

Contáctenos

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