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iPhone 11 Battery 3110mAh Replacement Battery

iPhone 11 Battery 3110mAh Replacement Battery






Why Choose ESC iPhone 11 Battery?

Professional iPhone Battery Manufacturer

ESC is an experienced iPhone battery manufacturer specializing in replacement batteries for smartphones, tablets and laptops. The company primarily serves repair chains, wholesalers, refurbishment factories, distributors and private label customers.

ESC states that its production system combines automated equipment, an experienced R&D team, branded raw materials and battery-by-battery inspection to improve production consistency. 易充电

Factory-Direct Battery Supply

Working directly with a factory direct battery wholesaler gives professional buyers access to manufacturing, quality control, technical support, OEM customization and private packaging from one supplier.

ESC supports both single-model purchasing and mixed-model wholesale orders, making it easier for repair businesses and distributors to build broader replacement battery inventories.

Original-Capacity 3110mAh Design

The ESC iPhone 11 battery is rated at 3110mAh and 3.83V. This matches the commonly documented specification of the original iPhone 11 battery platform: approximately 3110mAh, 3.83V and 11.91Wh. 易充电

Using an original-capacity replacement design makes capacity verification more straightforward for professional buyers because unrealistic oversized capacity claims can be avoided.

Brand-New Pure-Cobalt Cell

ESC specifies a brand-new pure-cobalt lithium-ion cell for this iPhone 11 battery.

The cell is designed to provide stable voltage output, controlled internal resistance and consistent charging and discharging performance.

More Than 800 Cycle Target

ESC lists a cycle-life target of more than 800 cycles for the replacement battery under suitable charging, operating and storage conditions. 易充电

Actual battery lifespan depends on temperature, charging habits, depth of discharge, device condition and operating environment.

PCM Safety Protection

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

ESC also lists voltage, capacity, charging, discharge, protection and aging checks as part of its battery quality process. 易充电

Strict Quality Control

ESC states a factory defect-rate target below 0.1% and a customer-reported defect rate below 1%.

Its battery production information describes individual testing before shipment and a multi-step quality-control process covering cells, electronics, welding, capacity, aging, appearance and packaging. 易充电

Chip and Flex Solutions

ESC lists TI, ZY and 1:1 chip solutions as available within its iPhone battery range, together with original-style flex solutions. 易充电

Battery-health information, system messages and recognition behavior can depend on the selected battery electronics, iOS version and repair method. Apple notes that an unverified replacement battery may cause battery-health information to be unavailable or inaccurate. 苹果支持

OEM and Private Label Service

As an OEM battery factory, ESC supports custom logos, battery labels, barcodes and private packaging.

This allows wholesalers, distributors and repair brands to create customized replacement battery product lines for their own markets. 易充电

Flexible MOQ

The product page lists a single-model MOQ of 20 pieces, while mixed-model wholesale orders start from 100 pieces.

This provides flexibility for sample validation, smaller inventory programs and broader mixed-model purchasing. 易充电

Fast Lead Time

ESC states that its replacement battery business supports lead times within approximately seven days for suitable standard orders. 易充电

Actual production time should be confirmed according to quantity, customization, packaging and material availability.

12-Month Warranty

The iPhone 11 battery is supplied with a 12-month warranty for qualified product-quality issues. 易充电

Global Battery Shipping

ESC supports international shipment by express, air, sea, railway and road transportation according to the destination and order requirements. 易充电

Quick Specifications

Specification Details
Product Name iPhone 11 Replacement Battery
Compatible Device Apple iPhone 11
Compatible Model Numbers A2111, A2221, A2223
Battery Type Rechargeable Lithium-Ion Battery
Cell Material Brand-New Pure-Cobalt Cell
Capacity 3110mAh
Standard Voltage 3.83V
Energy Reference Approximately 11.91Wh
Capacity Positioning Original-Capacity Replacement
Product Configuration Battery With Flex, Electronics and PCM
Available Chip Solutions TI, ZY and 1:1 Options
Protection Functions Overcharge, Over-Discharge and Short-Circuit Protection
Cycle-Life Target More Than 800 Cycles
Charging Time Approximately 1–3 Hours
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 and Private Packaging
Certifications and Documents ISO9001, CE, RoHS, FCC, IEC62133, PSE, REACH, UL2054, MSDS, UN38.3
Additional Market Documents KC and TISI Listed for the Battery Range
Express Shipping DHL / UPS or Approved Battery Express Channel
Air Freight Available
Sea Freight Available
Railway Freight Available
Road Transportation Available
Shipping Port Shenzhen
Payment Methods T/T, Western Union, L/C, PayPal, MoneyGram, Credit Card

ESC lists 3110mAh, 3.83V, a pure-cobalt cell, more than 800 cycles, 12-month warranty and 20-piece single-model MOQ for this product. 易充电

Apple identifies the iPhone 11 model numbers as A2111 for Canada and the United States, A2223 for China mainland, Hong Kong and Macao, and A2221 for other countries and regions. 苹果支持

iPhone 11 battery

What Is an iPhone 11 Battery?

Product Definition

An iPhone 11 battery is a 3110mAh, 3.83V Li-ion replacement battery for professional repair. ESC is an iPhone battery manufacturer, phone battery supplier and OEM battery factory offering strict QC, private labels, bulk supply and global shipping.

It is a compatible aftermarket replacement component intended for repair and refurbishment. It should not be represented as a genuine Apple service battery.

Key Features

1. Original-Capacity 3110mAh Specification

The 3110mAh capacity matches the commonly documented capacity of the original iPhone 11 battery platform, making it suitable for buyers prioritizing original-capacity replacement products rather than exaggerated capacity labels. iFixit

2. Brand-New Pure-Cobalt Cell

The battery uses a brand-new pure-cobalt lithium-ion cell designed for stable voltage, controlled internal resistance and consistent discharge performance.

3. PCM Protection System

Integrated PCM protection covers overcharge, over-discharge and short-circuit conditions. 易充电

4. More Than 800 Cycle Target

The listed cycle-life target exceeds 800 charging cycles under suitable operating conditions.

5. OEM and Wholesale Support

Custom branding, private packaging, flexible MOQ and mixed-model purchasing are available for repair chains, wholesalers, distributors and private label battery suppliers.

Compatible iPhone Models

Compatible Device Model Number Primary Market Compatibility
iPhone 11 A2111 United States / Canada Compatible
iPhone 11 A2221 Global Markets Compatible
iPhone 11 A2223 China Mainland / Hong Kong / Macao Compatible

Apple confirms these three model numbers for the iPhone 11 platform. 苹果支持

The iPhone 11 battery should not be confused with batteries for the iPhone 11 Pro, iPhone 11 Pro Max, iPhone XR or other iPhone models. Battery shape, dimensions, connectors and internal electronics differ between models.

Applications

Mobile Phone Repair Shops

Suitable for professional technicians replacing aged, damaged, swollen, fast-draining or low-capacity iPhone 11 batteries.

Smartphone Refurbishment Facilities

Supports batch refurbishment programs requiring consistent 3110mAh replacement batteries, standardized specifications and repeat supply.

Mobile Phone Parts Wholesalers

Suitable for wholesalers supplying iPhone replacement batteries to repair shops, technicians and regional resellers.

Repair Chain Stores

Centralized purchasing helps repair chains maintain standardized battery specifications and consistent inventory across multiple service locations.

Private Label Battery Brands

OEM customization allows battery brands to add custom labels, logos, barcodes and retail packaging.

E-Commerce Battery Sellers

Suitable for online parts sellers requiring clear compatibility information, standardized SKUs and private packaging.

International Distributors

Flexible mixed-model purchasing, export documentation and multiple shipping methods support international wholesale distribution.

ESC Replacement Battery vs Original iPhone 11 Battery

Comparison Item ESC Replacement Battery Original iPhone 11 Battery
Product Type Compatible Aftermarket Replacement Factory-Installed / Genuine Service Battery
Compatible Device iPhone 11 iPhone 11
Model Numbers A2111, A2221, A2223 A2111, A2221, A2223
Capacity 3110mAh Approximately 3110mAh
Voltage 3.83V Approximately 3.83V
Energy Approximately 11.91Wh Class Approximately 11.91Wh
Capacity Positioning Original-Capacity Replacement Original Design Capacity
Battery Chemistry Pure-Cobalt Lithium-Ion Cell Apple-Specified Lithium-Ion Battery
Product Condition Brand-New Replacement Battery Brand-New When Originally Installed
Flex Connection Model-Matched Replacement Flex Original Factory Flex
Chip Options TI, ZY and 1:1 Solutions Available Original Apple Battery Electronics
Protection PCM Protection Original Battery Protection System
Cycle-Life Target More Than 800 Cycles Listed Apple States iPhone 14 and Earlier Batteries Are Designed for 80% Capacity at 500 Complete Cycles Under Ideal Conditions
Battery Health Information Depends on Battery Solution, iOS and Repair Method Integrated With Genuine Verified Battery
System Message May Depend on Verification and Repair Configuration Genuine Verified Component Integration
Installation Professional Installation Recommended Factory or Authorized-Service Installation
OEM Branding Available Not Available
Private Packaging Available Not Available
Single-Model MOQ 20 Pieces Not Offered as Open Flexible Wholesale
Mixed-Model Supply Available Limited Through Official Service Channels
Warranty 12-Month Supplier Warranty Subject to Apple Service Terms
Target Buyers Repair Shops, Refurbishers, Wholesalers, Distributors Consumers and Authorized Repair Networks

iFixit's teardown documented the iPhone 11 battery at 3110mAh and 11.91Wh. Apple states that batteries in iPhone 14 models and earlier are designed to retain 80% of original capacity at 500 complete charge cycles under ideal conditions; this is a different metric from ESC's stated cycle-life target and should not be treated as a direct like-for-like durability comparison. iFixit

Quality Control Process

Incoming Material Inspection

Battery cells, PCM boards, flex cables, connectors and supporting materials are inspected before production.

Cell Grading

Cells are checked and grouped according to voltage, capacity, internal resistance, dimensions and consistency.

Capacity Testing

Professional battery testers verify actual discharge capacity against the approved 3110mAh specification.

For B2B purchasing, measured capacity is more meaningful than relying only on printed capacity information.

PCM Testing

The protection circuit is checked for overcharge, over-discharge and short-circuit protection.

Flex and Connector Inspection

Flex position, connector orientation, welding quality and electrical continuity are inspected to reduce installation failures.

Charging and Discharging Testing

Finished batteries are checked for charging behavior, discharge performance, voltage stability and abnormal current.

Aging Testing

Aging inspection helps identify abnormal self-discharge and unstable batteries before shipment.

Final Inspection

Appearance, dimensions, labeling, battery model, packaging and order quantity are checked before shipment.

ESC recommends verifying actual capacity, protection functions, temperature performance and device compatibility as part of professional battery supplier evaluation. 易充电

OEM and Private Label Service

Custom Battery Labels

Custom battery labels can include customer logos, model information, capacity, voltage, barcode and production traceability information.

Private Label Packaging

Customized retail packaging can be developed for wholesalers, distributors and independent battery brands.

Barcode and SKU Management

Custom barcodes and SKU labels help buyers manage large replacement battery inventories across different iPhone models.

Flexible Branding

ESC branding, standard packaging or customized private label solutions can be selected according to the customer's sales channel.

Mixed-Model Orders

Professional wholesale customers can combine multiple phone battery models into one purchasing program, subject to the mixed-model MOQ.

Ordering Information

Sample Evaluation

Wholesale customers can request samples for battery quality and compatibility testing before bulk purchasing. ESC states that sample batteries are available for wholesale clients. 易充电

Compatibility Confirmation

Before ordering, confirm:

  • Device model
  • Battery capacity
  • Battery dimensions
  • Flex position
  • Connector orientation
  • Required chip solution
  • Battery-health requirements
  • Packaging requirements

Bulk Production

Production can be arranged after battery specifications, quantities, labels, packaging, payment terms and shipping requirements are confirmed.

Shipping Arrangement

ESC supports approved air, sea, railway, road and express channels according to destination and shipment requirements. 易充电

FAQ

1. What is the capacity of the iPhone 11 replacement battery?

The ESC iPhone 11 battery is rated at 3110mAh with a standard voltage of 3.83V. This matches the commonly documented capacity and voltage of the original iPhone 11 battery platform. 易充电

2. Which iPhone 11 model numbers are compatible with this battery?

The battery is designed for iPhone 11 model numbers A2111, A2221 and A2223.

Apple identifies A2111 for Canada and the United States, A2223 for China mainland, Hong Kong and Macao, and A2221 for other countries and regions. 苹果支持

3. Is this battery compatible with the iPhone 11 Pro or iPhone 11 Pro Max?

No. The iPhone 11, iPhone 11 Pro and iPhone 11 Pro Max use different battery structures, capacities, dimensions and connectors.

The exact device model should be confirmed before ordering.

4. Is this a genuine Apple battery?

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

Apple distinguishes genuine verified batteries from nongenuine or unverified replacement parts. 苹果支持

5. Will Battery Health show normally after replacement?

Battery-health information depends on the battery electronics, repair method, device verification status and iOS version.

Apple states that when an iPhone cannot verify a battery, battery-health information may be inaccurate or unavailable. Buyers should therefore confirm the required chip and repair solution before bulk ordering. 苹果支持

6. Does the iPhone 11 battery include safety protection?

Yes. ESC lists PCM protection against overcharging, over-discharging and short circuits for this battery. 易充电

7. How many cycles does the ESC iPhone 11 battery support?

ESC lists a cycle-life target of more than 800 cycles.

Actual battery lifespan varies with charging habits, depth of discharge, temperature, device condition and storage environment. 易充电

8. What is the MOQ for wholesale iPhone 11 batteries?

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

This allows repair businesses and distributors to combine different battery models in larger purchasing programs. 易充电

9. Can ESC customize the battery label and packaging?

Yes. ESC supports OEM and ODM services including customer logos, customized battery labels and private packaging.

This service is suitable for wholesalers, distributors, repair chains and private label battery brands. 易充电

10. What warranty and shipping options are available?

ESC lists a 12-month warranty for the iPhone 11 battery. International shipping options include express, air freight, sea freight, railway and road transportation.

The final shipping method, cost and transit time depend on order quantity, destination and local lithium-battery transportation requirements.

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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