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iPhone 11 Pro Higher Capacity Replacement Battery 3400mAh

iPhone 11 Pro Higher Capacity Replacement Battery 3400mAh






Why Choose iPhone 11 Pro Higher Capacity Battery?

Professional Smartphone Battery Manufacturer

ESC is a professional Li-ion polymer battery manufacturer serving repair shops, wholesalers, refurbishment companies, distributors, and private-label brands. The company supports smartphone, tablet, and laptop replacement-battery projects.

Factory Direct Supply

Direct manufacturing provides stable production capacity, competitive wholesale pricing, flexible order quantities, and consistent quality for long-term B2B cooperation.

Strict Quality Control

Each battery is individually tested before shipment. The production system includes multiple inspection stages, and the stated factory defective rate is below 0.1%.

OEM & ODM Customization

Customized battery printing, private-label packaging, branding, and OEM/ODM production are available for distributors, repair chains, and aftermarket battery brands.

Technical and Export Support

ESC provides technical support, a 12-month warranty, and international shipping by air, sea, train, or road according to the destination and order requirements.

Quick Specifications

Item Specification
Compatible Model iPhone 11 Pro
Product Type Higher Capacity Replacement Battery
Battery Type Li-ion Battery
Cell Material Brand-New Pure-Cobalt Cell
Capacity 3400mAh
Nominal Voltage 3.83V
Cycle Life More Than 800 Cycles
Charging Time Approximately 1–3 Hours
Standby Time Approximately 3–7 Days
Protection Overcharge / Over-Discharge / Short-Circuit Protection
Working Temperature -10°C to 50°C
Defective Rate Less Than 0.1%
Warranty 12 Months
Certification CE / FCC / RoHS / MSDS / UN38.3 / PSE / IEC 62133
MOQ 20 PCS
OEM Service Battery Printing and Custom Packaging
Shipping Method Air / Sea / Train / Road
Shipping Port Shenzhen

The specifications, certifications, MOQ, warranty, protection functions, and operating temperature are based on the product information published by ESC.

iPhone 11 Pro higher capacity battery

What Is iPhone 11 Pro Higher Capacity Battery?

Professional Higher-Capacity Replacement Solution

The iPhone 11 Pro Higher Capacity Battery is a 3400mAh Li-ion replacement battery for professional repair and refurbishment. It uses a pure-cobalt cell, PCM protection, and an original-style flex structure. ESC supplies factory-direct wholesale orders, OEM packaging, private labels, and export support for distributors and repair chains.

Key Features

1. Higher 3400mAh Capacity

The increased-capacity design provides additional available energy compared with a standard-capacity replacement battery and is intended to support longer daily use between charges.

2. Brand-New Pure-Cobalt Cell

The battery uses a brand-new pure-cobalt cell designed to provide stable voltage output, consistent capacity, and reliable cycle performance.

3. Multiple Safety Protections

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

4. More Than 800 Cycles

The published specification lists a cycle life of more than 800 cycles under appropriate charging, installation, and operating conditions.

5. OEM Wholesale Supply

Battery printing, private packaging, OEM branding, and bulk supply are available for repair businesses, wholesalers, distributors, and private-label projects.

Compatible Models

Device Model Number Compatibility
iPhone 11 Pro A2160 Compatible
iPhone 11 Pro A2215 Compatible
iPhone 11 Pro A2217 Compatible

Compatibility should be confirmed by device model, battery dimensions, flex-cable position, and connector structure before bulk ordering.

Applications

Smartphone Repair Shops

Suitable for professional technicians replacing aged, damaged, rapidly discharging, or low-runtime iPhone 11 Pro batteries.

Refurbishment Companies

Designed for refurbishment businesses requiring consistent battery specifications, stable bulk supply, and repeatable quality control.

Wholesale Distribution

Suitable for mobile-parts wholesalers, electronics distributors, online sellers, and repair-chain suppliers purchasing batteries in volume.

OEM and Private-Label Projects

Available for businesses requiring custom battery printing, branded packaging, private labels, and long-term factory supply.

Original Battery vs ESC Higher Capacity Replacement Battery

Comparison Item Typical Original Battery ESC Higher Capacity Replacement Battery
Compatible Device iPhone 11 Pro iPhone 11 Pro
Battery Type Li-ion Battery Li-ion Battery
Capacity Positioning Standard Factory Configuration 3400mAh Higher Capacity
Primary Application Factory-Installed Battery Professional Repair Replacement
Supply Channel Device Service Supply Chain Factory Direct Wholesale Supply
Bulk Purchasing Limited Available
Custom Battery Printing Not Available Available
Private-Label Packaging Not Available Available
Quality Inspection Original Production Standard Individual Testing Before Shipment
Warranty Subject to Device-Service Policy 12-Month Supplier Warranty
MOQ Not Applicable to Independent Buyers 20 PCS
Target Customers Device Production and Authorized Service Repair Shops, Refurbishers, Wholesalers, and Distributors

The ESC replacement battery is positioned as a higher-capacity aftermarket product with OEM customization, factory-direct supply, individual testing, and a 12-month supplier warranty.

FAQ

  1. What is the capacity of the iPhone 11 Pro higher capacity battery?

The rated capacity is 3400mAh, with a nominal voltage of 3.83V.

  1. Is this battery compatible with every iPhone 11 model?

No. It is designed for the iPhone 11 Pro. It is not intended for the standard iPhone 11 or iPhone 11 Pro Max.

  1. Which iPhone 11 Pro model numbers are supported?

The compatible device variants include A2160, A2215, and A2217. Buyers should still verify the battery shape, connector, and flex-cable position before ordering.

  1. Is this an original Apple battery?

No. It is an aftermarket higher-capacity replacement battery manufactured for professional repair, refurbishment, and wholesale markets.

  1. What battery cell material is used?

The product specification states that it uses a brand-new pure-cobalt Li-ion battery cell.

  1. What safety protections are included?

The PCM board provides protection against overcharging, over-discharging, and short-circuit conditions.

  1. How many cycles can the battery provide?

The published specification states more than 800 cycles. Actual cycle life depends on charging habits, temperature, installation quality, and operating conditions.

  1. Can ESC customize the battery and packaging?

Yes. OEM and ODM services include customized battery printing, private labels, branded packaging, and bulk production.

  1. What is the minimum order quantity?

The listed MOQ for this product is 20 pieces. Custom packaging or branding may require a different minimum quantity.

  1. How are wholesale battery orders shipped internationally?

Orders can be shipped by air, sea, train, or road. Available methods depend on the destination, order quantity, battery-shipping regulations, and customer 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
电调生产流程2
电调生产流程3
电调生产流程4
电调生产流程5
电调生产流程6

我们的证书

ESC证书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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