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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.

我们的工厂

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

电调生产流程1
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OEM 和 ODM 电池订购流程

  1. 01

    客户查询及需求确认

    确认电池型号、容量、数量、目标市场、认证和定制要求。

  2. 02

    报价

    根据产品规格、订单数量、包装和交货要求提供详细报价。

  3. 03

    定制详情确认

    确认定制标签、条形码、丝网印刷图稿、徽标印刷、包装和其他品牌细节。

  4. 04

    订单确认

    确定产品规格、数量、单价、付款条件、交货时间表和运输方式。

  5. 05

    押金支付

    客户支付约定的定金,以便安排材料和生产。

  6. 06

    生产安排

    安排材料准备、电池组装、质检、老化测试、包装和订单完成。

  7. 07

    余款支付

    客户在生产完成并确认订单详情后支付余款。

  8. 08

    发货

    根据目的地和订单要求,安排经批准的空运、海运、铁路或快递渠道发货。

  9. 09

    交付和收货跟进

    提供货运文件和跟踪信息,并跟进直至客户收到货物。

  10. 10

    24/7 售后支持

    交付后提供快速响应的技术援助、质量问题分析和售后解决方案。

如何选择可靠的更换电池供应商

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

验证电池型号覆盖范围和兼容性

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

拥有已建立模型数据库的供应商可以减少错误发货、安装问题和兼容性相关的退货。

1

检查电池和电子元件的质量

电池质量始于原材料。询问供应商:

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

可靠的供应商应该使用分级电池,而不是仅按照最低价格选择组件。

2

审查来料检验和电池分级

电池应根据以下条件进行测试和分组:

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

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

3

需要完整的电气和兼容性测试

专业供应商应该测试的不仅仅是开路电压。质量验证应包括:

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

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

4

评估自动化和生产一致性

自动化生产流程通常比大量手工组装提供更好的一致性和更高的产能。

重要流程可能包括:

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

自动化不会取代质量控制,但它有助于减少手动定位、焊接和组装造成的变化。

5

检查装配细节

小组装细节对安装效率和产品可靠性有重大影响。

精加工的电池应包括:

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

这些细节减少了柔性电缆损坏、灰尘污染、安装移动和不正确的连接器对准。

6

确认过程和最终质量检验

供应商应在整个生产过程中进行检查,而不仅仅是检查成品。

建议的检查点包括:

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

询问检验数据是否可以追溯到生产批次。

7

比较容量声明、缺陷率和认证

不要仅根据最高印刷容量来选择电池。

可靠的供应商应提供:

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

夸大容量标签而不匹配电池空间、重量和测试数据是一个重大的购买风险。

8

遵循正确的电池安装程序

即使是合格的电池,如果安装不正确,也可能会出现故障。

安装前:

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

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

9

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