ESC
Accueil/Produits/Xiaomi Replacement Battery/Xiaomi Redmi 10X 5G Battery BM4S 4520mAh
default product image
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.

Notre usine

Depuis 2016, ESC propose aux acheteurs B2B des batteries de remplacement et des produits de recharge. Nous proposons plus de 3 000 modèles pour iPhone, téléphones Android, tablettes et ordinateurs portables, avec des MOQ flexibles, des délais de livraison sous sept jours et un taux de défauts signalés par les clients inférieur à 1 %. Depuis 2022, nous avons développé des batteries externes à charge rapide de type privé avec une large compatibilité de protocole et un contrôle thermique. ESC accompagne les marques, les grossistes, les reconditionneurs et les chaînes de réparation avec des services OEM/ODM, de certification et de production.

Processus de production des ESC 1
Processus de production des ESC 2
Processus de production des ESC 3
Processus de production des ESC 4
Processus de production des ESC 5
Processus de production des ESC 6

Nos certificats

Certificat ESC 1
Certificat ESC 2
Certificat ESC 3
Certificat ESC 4

Processus de commande de batterie OEM et ODM

  1. 01

    Demande du client et confirmation des exigences

    Confirmez les modèles de batterie, la capacité, la quantité, le marché cible, les exigences de certification et de personnalisation.

  2. 02

    Devis

    Fournissez un devis détaillé basé sur les spécifications du produit, la quantité commandée, les exigences d’emballage et de livraison.

  3. 03

    Confirmation des détails de personnalisation

    Confirmez les étiquettes personnalisées, les codes-barres, les illustrations en sérigraphie, l'impression du logo, l'emballage et d'autres détails de marque.

  4. 04

    Confirmation de commande

    Finaliser les spécifications des produits, les quantités, les prix unitaires, les conditions de paiement, le calendrier de livraison et le mode d'expédition.

  5. 05

    Paiement du dépôt

    Le client paie l'acompte convenu afin que les matériaux et la production puissent être organisés.

  6. 06

    Arrangement de production

    Organiser la préparation des matériaux, l'assemblage de la batterie, l'inspection qualité, les tests de vieillissement, l'emballage et l'achèvement des commandes.

  7. 07

    Paiement du solde

    Le client paie le solde restant une fois la production terminée et les détails de la commande confirmés.

  8. 08

    Expédition

    Organiser l'expédition par voie aérienne, maritime, ferroviaire ou express approuvée en fonction de la destination et des exigences de la commande.

  9. 09

    Suivi de livraison et de réception

    Fournissez les documents d’expédition et les informations de suivi, et effectuez le suivi jusqu’à ce que le client reçoive les marchandises.

  10. 10

    Assistance après-vente 24h/24 et 7j/7

    Fournir une assistance technique réactive, une analyse des problèmes de qualité et des solutions après-vente après la livraison.

Comment choisir un fournisseur de batterie de remplacement fiable

Évaluez la qualité des cellules, la capacité de test, les détails d'assemblage, la cohérence de la production et l'assistance à l'installation avant d'acheter des batteries de remplacement pour smartphone, tablette ou ordinateur portable.

Vérifier la couverture et la compatibilité du modèle de batterie

Choisissez un fournisseur offrant une large couverture pour les batteries de smartphones, de tablettes et d'ordinateurs portables. Confirmez le code de la batterie d'origine, le modèle de l'appareil, la position du connecteur, les dimensions, la tension nominale et la compatibilité du système avant de commander.

Un fournisseur disposant d'une base de données de modèles établie peut réduire les expéditions incorrectes, les problèmes d'installation et les retours liés à la compatibilité.

1

Vérifiez la qualité des cellules et des composants électroniques

La qualité des batteries commence par les matières premières. Renseignez-vous auprès du fournisseur :

  • Fabricant et qualité des cellules de batterie
  • Capacité réelle des cellules
  • Durée de vie du cycle cellulaire
  • Solution PCB et puce de protection
  • Qualité des connecteurs et des câbles flexibles
  • Traçabilité des composants clés

Les fournisseurs fiables devraient utiliser des cellules classées plutôt que de sélectionner les composants uniquement en fonction du prix le plus bas.

2

Examiner l'inspection des matériaux entrants et le classement des cellules

Les cellules doivent être testées et regroupées selon :

  • Capacité
  • Tension
  • Résistance interne
  • Autodécharge
  • Épaisseur et dimensions
  • Apparence

Une classification appropriée des cellules améliore la cohérence entre les batteries du même lot de production et réduit la durée de fonctionnement anormale, le gonflement et les défaillances précoces.

3

Exiger des tests électriques et de compatibilité complets

Un fournisseur professionnel doit tester plus que la tension en circuit ouvert. La vérification de la qualité doit inclure :

  • Performances de charge et de décharge
  • Capacité réelle
  • Courant de la batterie
  • Fonctions de protection
  • Nombre de cycles et données de la batterie
  • Paramètres de la jauge de carburant
  • Compatibilité des appareils
  • Performance en température

Les testeurs de batterie professionnels peuvent effectuer la charge, la décharge, l'étalonnage du courant et une comparaison précise des paramètres, aidant à identifier les batteries dont les mesures ont été mesurées. les données ne correspondent pas aux spécifications approuvées.

4

Évaluer l'automatisation et la cohérence de la production

Les processus de production automatisés offrent normalement une meilleure cohérence et une capacité plus élevée que l'assemblage fortement manuel.

Les processus importants peuvent inclure :

  • Tri automatique des cellules
  • Soudage automatique
  • Test automatique des PCB
  • Application automatique de l'adhésif
  • Traçabilité des codes-barres
  • Inspection fonctionnelle en ligne

L'automatisation ne remplace pas le contrôle qualité, mais elle aide à réduire les variations causées par le positionnement manuel et le soudage. et l'assemblage.

5

Inspecter les détails de l'assemblage

Les petits détails d'assemblage ont un effet majeur sur l'efficacité de l'installation et la fiabilité du produit.

Une batterie bien finie doit inclure :

  • Adhésif de batterie pré-appliqué
  • Film de protection anti-poussière
  • Manchon de protection autour du câble flexible
  • Position fixe du câble flexible
  • Orientation stable du connecteur
  • Aucun câble de batterie desserré ou mobile
  • Bords propres et précis dimensions

Ces détails réduisent les dommages aux câbles flexibles, la contamination par la poussière, les mouvements d'installation et l'alignement incorrect des connecteurs.

6

Confirmer l'inspection de qualité en cours et finale

Le fournisseur doit effectuer une inspection tout au long de la production plutôt que de vérifier uniquement les produits finis.

Les points de contrôle recommandés incluent :

  • Inspection des matériaux entrants
  • Classement des cellules
  • Tests des PCB et BMS
  • Inspection des soudures
  • Inspection de l'assemblage
  • Test de capacité
  • Test de vieillissement
  • Inspection de l'apparence
  • Emballage inspection
  • Inspection aléatoire finale

Demandez si les données d'inspection peuvent être retracées jusqu'au lot de production.

7

Comparez les réclamations de capacité, le taux de défauts et la certification

Ne sélectionnez pas les batteries uniquement en fonction de la capacité imprimée la plus élevée.

Un fournisseur crédible doit fournir :

  • Données de capacité testées
  • Tension et énergie nominales claires
  • Taux de défauts signalés par les clients
  • Politique de garantie
  • Documentation CE, RoHS, FCC, MSDS et UN38.3 le cas échéant
  • Support de certification spécifique au modèle

Capacité exagérée les étiquettes sans correspondance avec l'espace des cellules, le poids et les données de test représentent un risque d'achat important.

8

Suivez les procédures d'installation correctes de la batterie

Même une batterie qualifiée peut tomber en panne si elle est mal installée.

Avant l'installation :

  • Déchargez la batterie d'origine à moins de 25 %
  • Éteignez l'appareil
  • Utilisez des outils d'ouverture non métalliques
  • Débranchez la batterie avant de manipuler d'autres composants internes
  • Évitez de percer, plier ou écraser la cellule
  • Retirez le film protecteur de l'adhésif. correctement
  • Alignez la batterie et le connecteur avant de l'enfoncer en place
  • Vérifiez que le câble flexible n'est pas plié, étiré ou coincé
  • Réinstallez les vis et les supports dans leurs positions d'origine
  • Testez la charge, la reconnaissance de la batterie et les fonctions de l'appareil avant le scellement final

Le guide d'installation avertit spécifiquement qu'une batterie lithium-ion chargée peut prendre feu ou exploser si elle est percée, et demande aux techniciens d'éteindre le téléphone avant démontage.

9

Contactez-nous

Phone

Pour un échantillon gratuit, veuillez cliquer ici.

Pour une communication instantanée, veuillez cliquer ici.

Pour notre page d'accueil, veuillez cliquer ici.

Commande minimum : 10 unités
WeChat QR Code