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iPhone 14 Pro Diagnosable Replacement Battery 3200mAh A2889 Battery Supplier

Factory direct iPhone 14 Pro diagnosable replacement battery supplier offering OEM quality, Li-ion battery solutions, stable supply, and bulk support for repair shops, distributors, and mobile service providers.

iPhone 14 Pro Diagnosable Replacement Battery 3200mAh A2889 Battery Supplier






Why Choose our iPhone 14 Pro Diagnosable Replacement Battery?

Reliable OEM iPhone 14 Pro Battery Manufacturer

Reliable OEM smartphone battery manufacturer providing iPhone 14 Pro diagnosable replacement batteries with strict quality control, stable production capacity, competitive wholesale pricing, and customized packaging solutions for global repair businesses.

Factory Direct Battery Supply

Factory-direct manufacturing provides competitive pricing, stable production capacity, and reliable long-term supply for repair shops, wholesalers, distributors, and mobile service providers.

OEM & ODM Customization Support

Support OEM logo printing, private-label packaging, customized labels, barcode solutions, and tailored battery solutions for different markets and customer requirements.

Professional Quality Inspection Process

Each battery undergoes strict quality control including capacity testing, voltage inspection, charging and discharging testing, safety verification, and final inspection before shipment.

Stable Bulk Production Capacity

Reliable manufacturing capability ensures consistent supply for repair chains, distributors, wholesalers, refurbishment companies, and replacement parts suppliers.

Global Shipping Support

Provide professional export packaging and worldwide logistics solutions through express delivery, air freight, and sea freight for international customers.


Quick Specifications

Item Specification
Battery Model iPhone 14 Pro Replacement Battery
Compatible Model iPhone 14 Pro
Battery Type Lithium-ion Polymer Battery
Nominal Voltage 3.87V
Capacity 3200mAh
Energy 12.4Wh
Battery Function Diagnosable Battery
Quality Control Strict QC Inspection
Defect Rate <1%
Lead Time 7–15 Working Days
Warranty 12 Months
Certification CE, RoHS, MSDS, UN38.3
MOQ Negotiable
Shipping Method Air Freight / Express / Sea Freight

iPhone 14 Pro replacement battery

What Is the iPhone 14 Pro Diagnosable Replacement Battery?

The iPhone 14 Pro Diagnosable Replacement Battery is a high-quality lithium-ion polymer replacement battery designed for professional repair shops, distributors, and mobile service providers. Featuring stable performance, reliable battery capacity, and diagnosable functionality, it helps restore device battery life while maintaining compatibility with iPhone 14 Pro models. We provide OEM battery manufacturing, bulk supply, and customized solutions for global customers.


Key Features

1. Diagnosable Battery Function

Supports battery health detection and professional repair applications, helping technicians improve replacement efficiency and service quality.

2. High Capacity Performance

Provides stable power output with optimized energy density for reliable smartphone usage and consistent discharge performance.

3. Premium Li-ion Polymer Cells

Uses high-quality lithium-ion polymer cells to ensure safety, durability, stable charging performance, and long service life.

4. Professional Quality Control

Each battery undergoes capacity testing, voltage testing, safety inspection, and final quality verification before shipment.

5. OEM & Bulk Supply Support

Suitable for repair chains, wholesalers, distributors, refurbishment companies, and private-label battery brands requiring stable supply.


Compatible Models

Device Model Compatibility
iPhone 14 Pro Compatible Replacement Battery
iPhone 14 Pro A2890 Compatible
iPhone 14 Pro A2650 Compatible
iPhone 14 Pro A2889 Compatible
iPhone 14 Pro A2892 Compatible

Applications

Smartphone Repair & Replacement Market

This iPhone 14 Pro replacement battery is designed for:

  • Mobile phone repair shops

  • Smartphone refurbishment companies

  • Electronics distributors

  • Wholesale battery suppliers

  • Private-label battery brands

  • Professional repair technicians

It provides a reliable battery replacement solution for businesses requiring stable inventory, consistent quality, and OEM supply support.


Replacement Battery vs Original Battery Comparison

Feature Original Battery Our Replacement Battery
Battery Type Lithium-ion Polymer Lithium-ion Polymer
Compatibility iPhone 14 Pro iPhone 14 Pro
Battery Replacement Original service channel only Professional repair replacement
Function Standard battery monitoring Diagnosable replacement solution
Supply Limited availability Factory direct bulk supply
Customization Not available OEM packaging & customization
MOQ Not applicable Flexible MOQ support
Warranty Manufacturer warranty 12-month warranty

FAQ

1. Is this battery compatible with iPhone 14 Pro?

Yes. This replacement battery is designed specifically for iPhone 14 Pro models and supports professional replacement applications.

2. What is a diagnosable replacement battery?

A diagnosable replacement battery is designed to support battery detection and professional repair workflows, helping technicians check battery information after replacement.

3. What is the capacity of the iPhone 14 Pro replacement battery?

The battery capacity is approximately 3200mAh with a nominal voltage of 3.87V and energy rating of about 12.4Wh.

4. Are you a manufacturer or trading company?

We are a professional battery manufacturer providing OEM, ODM, and wholesale battery solutions for global customers.

5. Can you provide bulk orders for repair businesses?

Yes. We support bulk supply for repair shops, distributors, wholesalers, refurbishment companies, and mobile service providers.

6. Do you provide customized packaging?

Yes. We offer OEM packaging, private-label solutions, customized branding, barcode labels, and packaging designs.

7. What certifications are available for this battery?

Our batteries can provide certification documents including CE, RoHS, MSDS, and UN38.3 according to customer requirements and shipping needs.

8. What is the warranty period?

We provide a standard 12-month warranty for our replacement batteries covering manufacturing quality issues.

9. How do you ensure battery quality?

Each battery undergoes capacity testing, voltage testing, appearance inspection, safety verification, and final quality control before shipment.

10. Do you ship internationally?

Yes. We provide global shipping solutions through express delivery, air freight, and sea freight channels for international repair businesses, distributors, and OEM customers.

Our Factory

Since 2016, ESC has served B2B buyers with replacement batteries and charging products. We offer 3,000+ models for iPhone, Android phones, tablets and laptops, with flexible MOQs, lead times within seven days and a customer-reported defect rate below 1%. Since 2022, we have developed private-mold fast-charging power banks with broad protocol compatibility and thermal control. ESC supports brands, wholesalers, refurbishers and repair chains with OEM/ODM, certification and production services.

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Our Certificates

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ESC certificate 3
ESC certificate 4

OEM & ODM Battery Order Process

  1. 01

    Customer Inquiry & Requirement Confirmation

    Confirm battery models, capacity, quantity, target market, certification and customization requirements.

  2. 02

    Quotation

    Provide a detailed quotation based on product specifications, order quantity, packaging and delivery requirements.

  3. 03

    Customization Details Confirmation

    Confirm customized labels, barcodes, silk-screen artwork, logo printing, packaging and other branding details.

  4. 04

    Order Confirmation

    Finalize product specifications, quantities, unit prices, payment terms, delivery schedule and shipping method.

  5. 05

    Deposit Payment

    The customer pays the agreed deposit so that materials and production can be arranged.

  6. 06

    Production Arrangement

    Arrange material preparation, battery assembly, quality inspection, aging tests, packaging and order completion.

  7. 07

    Balance Payment

    The customer pays the remaining balance after production is completed and the order details are confirmed.

  8. 08

    Shipment

    Arrange shipment by an approved air, sea, railway or express channel according to the destination and order requirements.

  9. 09

    Delivery & Receipt Follow-Up

    Provide shipping documents and tracking information, and follow up until the customer receives the goods.

  10. 10

    24/7 After-Sales Support

    Provide responsive technical assistance, quality-issue analysis and after-sales solutions after delivery.

How to Choose a Reliable Replacement Battery Supplier

Evaluate cell quality, testing capability, assembly details, production consistency and installation support before purchasing smartphone, tablet or laptop replacement batteries.

Verify Battery Model Coverage and Compatibility

Choose a supplier with broad coverage for smartphone, tablet and laptop batteries. Confirm the original battery code, device model, connector position, dimensions, rated voltage and system compatibility before ordering.

A supplier with an established model database can reduce incorrect shipments, installation problems and compatibility-related returns.

1

Check the Quality of Cells and Electronic Components

Battery quality starts with the raw materials. Ask the supplier about:

  • Battery-cell manufacturer and grade
  • Actual cell capacity
  • Cell cycle life
  • PCB and protection-chip solution
  • Connector and flex-cable quality
  • Traceability of key components

Reliable suppliers should use graded cells rather than selecting components only by the lowest price.

2

Review Incoming Material Inspection and Cell Grading

Cells should be tested and grouped according to:

  • Capacity
  • Voltage
  • Internal resistance
  • Self-discharge
  • Thickness and dimensions
  • Appearance

Proper cell grading improves consistency between batteries from the same production batch and reduces abnormal runtime, swelling and early failure.

3

Require Complete Electrical and Compatibility Testing

A professional supplier should test more than the open-circuit voltage. Quality verification should include:

  • Charging and discharging performance
  • Actual capacity
  • Battery current
  • Protection functions
  • Cycle count and battery data
  • Fuel-gauge parameters
  • Device compatibility
  • Temperature performance

Professional battery testers can perform charging, discharging, current calibration and precise parameter comparison, helping identify batteries whose measured data does not match the approved specification.

4

Evaluate Automation and Production Consistency

Automated production processes normally provide better consistency and higher capacity than heavily manual assembly.

Important processes may include:

  • Automatic cell sorting
  • Automatic welding
  • Automatic PCB testing
  • Automatic adhesive application
  • Barcode traceability
  • In-line functional inspection

Automation does not replace quality control, but it helps reduce variation caused by manual positioning, welding and assembly.

5

Inspect Assembly Details

Small assembly details have a major effect on installation efficiency and product reliability.

A well-finished battery should include:

  • Pre-applied battery adhesive
  • Dust-proof protective film
  • Protective sleeve around the flex cable
  • Fixed flex-cable position
  • Stable connector orientation
  • No loose or moving battery cable
  • Clean edges and accurate dimensions

These details reduce flex-cable damage, dust contamination, installation movement and incorrect connector alignment.

6

Confirm In-Process and Final Quality Inspection

The supplier should conduct inspection throughout production rather than checking only finished goods.

Recommended checkpoints include:

  • Incoming material inspection
  • Cell grading
  • PCB and BMS testing
  • Welding inspection
  • Assembly inspection
  • Capacity testing
  • Aging testing
  • Appearance inspection
  • Packaging inspection
  • Final random inspection

Ask whether inspection data can be traced back to the production batch.

7

Compare Capacity Claims, Defect Rate and Certification

Do not select batteries based only on the highest printed capacity.

A credible supplier should provide:

  • Tested capacity data
  • Clear rated voltage and energy
  • Customer-reported defect rate
  • Warranty policy
  • CE, RoHS, FCC, MSDS and UN38.3 documentation where applicable
  • Model-specific certification support

Exaggerated capacity labels without matching cell space, weight and test data are a significant purchasing risk.

8

Follow Correct Battery Installation Procedures

Even a qualified battery can fail if it is installed incorrectly.

Before installation:

  • Discharge the original battery below 25%
  • Power off the device
  • Use non-metallic opening tools
  • Disconnect the battery before handling other internal components
  • Avoid puncturing, bending or crushing the cell
  • Remove the protective film from the adhesive correctly
  • Align the battery and connector before pressing it into place
  • Confirm that the flex cable is not folded, stretched or trapped
  • Reinstall screws and brackets in their original positions
  • Test charging, battery recognition and device functions before final sealing

The installation guide specifically warns that a charged lithium-ion battery may catch fire or explode if punctured, and instructs technicians to power off the phone before disassembly.

9

Contact Us

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Minimum Order: 10 Units
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