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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.

私たちの工場

2016 年以来、ESC は B2B バイヤーに交換用バッテリーと充電製品を提供してきました。当社は、柔軟な MOQ、7 日以内のリードタイム、顧客報告による欠陥率 1% 未満で、iPhone、Android スマートフォン、タブレット、ラップトップ向けの 3,000 以上のモデルを提供しています。 2022 年以来、当社は幅広いプロトコル互換性と温度制御を備えたプライベートモールド高速充電パワーバンクを開発してきました。 ESC は、OEM/ODM、認証および生産サービスにより、ブランド、卸売業者、再生業者、修理チェーンをサポートします。

ESC の製造プロセス 1
ESC の製造プロセス 2
ESC の製造プロセス 3
ESC の製造プロセス 4
ESC の製造プロセス 5
ESC の製造プロセス 6

私たちの証明書

ESC証明書1
ESC証明書2
ESC証明書3
ESC証明書4

OEM および ODM バッテリーの注文プロセス

  1. 01

    お客様からのお問い合わせ・ご要望の確認

    バッテリーのモデル、容量、数量、対象市場、認証およびカスタマイズの要件を確認します。

  2. 02

    引用

    製品仕様、注文数量、梱包、配送要件に基づいて詳細な見積もりを提供します。

  3. 03

    カスタマイズ内容の確認

    カスタマイズされたラベル、バーコード、シルク スクリーン アートワーク、ロゴ印刷、パッケージ、その他のブランド詳細を確認します。

  4. 04

    注文確認

    製品の仕様、数量、単価、支払条件、納期、配送方法を決定します。

  5. 05

    デポジットの支払い

    顧客は、材料と生産を手配するために、合意された手付金を支払います。

  6. 06

    生産手配

    材料の準備、バッテリーの組み立て、品質検査、老化テスト、梱包、注文の完了を手配します。

  7. 07

    残高支払い

    製作完了後、ご注文内容を確認後、残金をお支払いいただきます。

  8. 08

    出荷

    目的地と注文の要件に応じて、承認された航空、海、鉄道、または特急ルートによる発送を手配します。

  9. 09

    配送と受け取りのフォローアップ

    出荷書類と追跡情報を提供し、顧客が商品を受け取るまでフォローアップします。

  10. 10

    24時間365日のアフターサポート

    納品後には、迅速な技術サポート、品質問題の分析、アフターセールス ソリューションを提供します。

信頼できる交換用バッテリーのサプライヤーを選択する方法

スマートフォン、タブレット、ノートパソコンの交換用バッテリーを購入する前に、セルの品質、テスト能力、組み立ての詳細、生産の一貫性、設置サポートを評価してください。

バッテリーモデルの対象範囲と互換性を確認する

スマートフォン、タブレット、ノートパソコンのバッテリーを幅広くカバーするサプライヤーを選択してください。注文する前に、元のバッテリー コード、デバイス モデル、コネクタの位置、寸法、定格電圧、システムの互換性を確認してください。

確立されたモデル データベースを持つサプライヤーは、誤った出荷、取り付けの問題、互換性関連の返品を減らすことができます。

1

セルと電子部品の品質をチェックする

バッテリーの品質は原材料から始まります。以下についてサプライヤーに問い合わせてください。

  • バッテリーセルのメーカーとグレード
  • 実際のセル容量
  • セルのサイクル寿命
  • PCBと保護チップソリューション
  • コネクタとフレックスケーブルの品質
  • 主要コンポーネントのトレーサビリティ

信頼できるサプライヤーは、最低価格だけでコンポーネントを選択するのではなく、グレード付きのセルを使用する必要があります。

2

入荷した材料の検査とセルのグレーディングを確認する

セルは以下に従ってテストし、グループ分けする必要があります。

  • 容量
  • 電圧
  • 内部抵抗
  • 自己放電
  • 厚さと寸法
  • 外観

適切なセルのグレーディングにより、同じ生産バッチからのバッテリー間の一貫性が向上し、異常な実行時間、膨張、初期故障が減少します。

3

完全な電気的および互換性テストが必要

専門のサプライヤーは、開放電圧以上のテストを行う必要があります。品質検証には次のものが含まれます。

  • 充電および放電のパフォーマンス
  • 実際の容量
  • バッテリー電流
  • 保護機能
  • サイクルカウントとバッテリーデータ
  • 残量計パラメータ
  • デバイスの互換性
  • 温度パフォーマンス

専門のバッテリーテスターが充電を実行できます。放電、電流校正、正確なパラメータ比較により、測定データが承認された仕様と一致しないバッテリーを特定するのに役立ちます。

4

自動化と生産の一貫性を評価する

自動化された生産プロセスは通常、手作業による組み立てに比べて一貫性が高く、生産能力が高くなります。

重要なプロセスには以下が含まれます。

  • 自動セル仕分け
  • 自動溶接
  • 自動 PCB テスト
  • 自動接着剤塗布
  • バーコードトレーサビリティ
  • インライン機能検査

自動化は品質管理に代わるものではありませんが、ばらつきを減らすのに役立ちます。手動による位置決め、溶接、組み立てが原因で発生します。

5

アセンブリの詳細を検査する

アセンブリの小さな詳細は、取り付けの効率と製品の信頼性に大きな影響を与えます。

完成度の高いバッテリーには、以下が含まれている必要があります。

  • 事前に塗布されたバッテリー接着剤
  • 防塵保護フィルム
  • フレックス ケーブルの周囲の保護スリーブ
  • フレックス ケーブルの位置が固定されていること
  • コネクタの向きが安定していること
  • バッテリーが緩んだり動いたりしないことケーブル
  • きれいなエッジと正確な寸法

これらの詳細により、フレックス ケーブルの損傷、ほこりの混入、取り付けの動き、コネクタの位置の不正確さが軽減されます。

6

工程内および最終品質検査を確認する

サプライヤーは、完成品のみをチェックするのではなく、生産全体にわたって検査を実施する必要があります。

推奨されるチェックポイントは次のとおりです。

  • 受入材料検査
  • セルのグレーディング
  • PCB および BMS テスト
  • 溶接検査
  • 組立検査
  • 容量テスト
  • 経年劣化テスト
  • 外観検査
  • 包装検査
  • 最終ランダム検査

検査データを製造バッチまで追跡できるかどうかを尋ねます。

7

容量主張、欠陥率、認証を比較する

表示されている最高容量のみに基づいてバッテリーを選択しないでください。

信頼できるサプライヤーは以下を提供する必要があります。

  • テストされた容量データ
  • 明確な定格電圧とエネルギー
  • 顧客から報告された不良率
  • 保証ポリシー
  • 該当する場合、CE、RoHS、FCC、MSDS、およびUN38.3文書
  • モデル固有の認証サポート

セルのスペース、重量、テストデータが一致しない誇張された容量ラベルは、重大な購入リスクとなります。

8

正しいバッテリーの取り付け手順に従ってください

認定済みのバッテリーでも、正しく取り付けられていない場合は故障する可能性があります。

取り付ける前に:

  • 元のバッテリーを 25% 以下に放電してください
  • デバイスの電源を切ります
  • 非金属製の開口ツールを使用してください
  • 他の内部コンポーネントを取り扱う前にバッテリーを取り外してください
  • セルに穴を開けたり、曲げたり、押しつぶしたりしないようにしてください
  • 接着剤から保護フィルムを剥がしてください正しく
  • 所定の位置に押し込む前にバッテリーとコネクタの位置を合わせてください
  • フレックスケーブルが折れたり、伸びたり、挟まれたりしていないことを確認します
  • ネジとブラケットを元の位置に再取り付けします
  • 最終封止する前に充電、バッテリー認識、およびデバイスの機能をテストします

取り付けガイドでは、充電されたリチウムイオンバッテリーに穴が開くと発火または爆発する可能性があることを特に警告し、技術者に電源を切るように指示しています。分解する前の電話機。

9

お問い合わせ

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