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iPhone 15 Pro Battery Cell Replacement Solution – OEM Lithium Battery Supplier

Professional iPhone 15 Pro battery supplier providing OEM lithium polymer battery solutions, replacement battery cells, wholesale supply, custom packaging and factory-direct service.

iPhone 15 Pro Battery Cell Replacement Solution – OEM Lithium Battery Supplier






Why Choose the iPhone 15 Pro Battery Cell Replacement Solution

Professional OEM Smartphone Battery Manufacturer

ESC provides OEM smartphone battery manufacturing services for repair companies, wholesalers, distributors and private-label brands. The company specializes in lithium polymer battery solutions for smartphone replacement applications.

Factory Direct Battery Cell Supply

Direct cooperation with a battery manufacturer helps customers achieve stable supply, competitive pricing, consistent quality and flexible purchasing options for aftermarket battery businesses.

High-Quality Lithium Polymer Battery Cell

The iPhone 15 Pro battery cell uses lithium polymer battery technology, offering compact design, stable energy output and reliable performance for modern smartphone applications.

Strict Quality Inspection

Battery cells are inspected through capacity testing, voltage testing, appearance inspection and performance verification before shipment to improve product consistency.

OEM & Private Label Support

ESC supports customized battery labels, packaging, barcode management and private-label solutions for distributors and aftermarket battery brands.


Quick Specifications

Item Specification
Product Type iPhone 15 Pro Replacement Battery Cell
Compatible Device iPhone 15 Pro
Battery Chemistry Lithium Polymer Battery
Battery Capacity 3349mAh
Nominal Voltage 3.876V
Charge Voltage 4.48V
Battery Type Rechargeable Li-ion Battery Cell
Model 1/CP5/46/87
APN A3018
Application Smartphone Replacement Battery
Quality Inspection Capacity Test, Voltage Test, Appearance Inspection
Warranty 12 Months
MOQ Contact for quotation
Certification CE, RoHS, MSDS, UN38.3 (subject to order confirmation)
OEM Service Available
Shipping Method Express, Air Freight, Sea Freight
Country of Origin China

iPhone 15 Pro battery supplier

What Is the iPhone 15 Pro Battery Cell Replacement Solution

The iPhone 15 Pro battery cell replacement solution is a lithium polymer battery cell designed for professional smartphone repair, refurbishment and wholesale applications. Supplied by an OEM smartphone battery manufacturer, it supports replacement projects, bulk purchasing, private labeling and customized packaging requirements.


Key Features

1. iPhone 15 Pro Compatible Battery Cell

Designed for iPhone 15 Pro replacement applications with matching battery structure, dimensions and electrical specifications.

2. 3349mAh Lithium Polymer Battery Cell

Provides a compact high-energy battery solution suitable for modern smartphone repair and refurbishment markets.

3. Stable Voltage Performance

The battery cell features a 3.876V nominal voltage and 4.48V charging voltage platform for reliable operation.

4. Factory Quality Control

Each battery cell can be tested for capacity, voltage consistency, appearance quality and electrical performance before shipment.

5. OEM Customization Available

Supports private-label packaging, customized labels, barcode solutions and bulk supply programs.


Compatible Models

Compatible Device Year Model Compatibility
iPhone 15 Pro 2023 A2848 Compatible
iPhone 15 Pro 2023 A3101 Compatible
iPhone 15 Pro 2023 A3102 Compatible
iPhone 15 Pro 2023 A3104 Compatible

Apple lists iPhone 15 Pro as a 2023 model family with multiple regional model numbers. Buyers should verify the exact device model before ordering replacement parts.


Applications

Smartphone Repair Shops

Provides replacement battery solutions for professional technicians repairing iPhone 15 Pro devices.

Refurbishment Companies

Suitable for refurbishment businesses restoring used smartphones for resale or secondary markets.

Mobile Phone Parts Wholesalers

Designed for distributors and wholesalers requiring stable inventory of smartphone replacement battery products.

Private Label Battery Brands

Supports customized packaging, branding and aftermarket battery product development.

Repair Chain Service Providers

Suitable for repair networks requiring consistent battery quality and repeat-order supply.


iPhone 15 Pro Replacement Battery Cell vs Original Battery Comparison

Comparison Item ESC Replacement Battery Cell Original Battery
Product Type Aftermarket replacement battery cell Original factory battery
Application Repair and refurbishment Device manufacturing and authorized service
Supply Channel OEM battery manufacturer Original equipment supply chain
Wholesale Supply Available Limited
Private Label Service Available Not available
Packaging Customization Available Not available
Bulk Purchasing Supported Usually unavailable
Sample Testing Available Limited
Custom Solutions Supported Fixed specification

Battery Cell Quality Control Process

Incoming Material Inspection

Battery materials and cells are checked before production to ensure stable quality.

Electrical Testing

Voltage, capacity and electrical performance are tested according to production requirements.

Appearance Inspection

Battery surface, insulation layer and structural condition are inspected before shipment.

Final Quality Verification

Finished products undergo final inspection before packing and export.


OEM & Private Label Services

Customized Packaging

ESC provides neutral packaging, branded packaging and customer-designed export packaging solutions.

Custom Labels

Battery labels, model identification, barcode information and product markings can be customized.

Bulk Wholesale Supply

Supports distributors, repair companies and aftermarket battery sellers requiring stable inventory.

Sample Approval

Customers can test battery compatibility, performance and packaging before bulk production.


Purchase Guide

Confirm Device Compatibility

Verify that the battery is designed for iPhone 15 Pro before purchasing.

Check Battery Specifications

Confirm capacity, voltage, connector structure and battery dimensions before installation.

Request Samples

Professional buyers should test samples before approving large-volume orders.

Confirm Shipping Requirements

Lithium battery shipping documents and transportation methods should be confirmed according to destination regulations.


FAQ

1. Which device is this iPhone 15 Pro battery cell compatible with?

This battery cell is designed for iPhone 15 Pro replacement applications. Buyers should confirm the exact device model before ordering.

2. Is this an original Apple battery?

No. This is an aftermarket replacement battery cell supplied for repair, refurbishment and wholesale applications.

3. What is the battery capacity?

The battery capacity is 3349mAh with a nominal voltage of 3.876V.

4. Can ESC provide OEM battery manufacturing services?

Yes. ESC provides OEM manufacturing, private labeling, customized packaging and wholesale battery supply services.

5. What tests are performed before shipment?

Battery products can be tested for capacity, voltage, appearance, connector condition and overall electrical performance.

6. Can I order iPhone 15 Pro battery cells in bulk?

Yes. Bulk supply is available for wholesalers, repair companies, distributors and aftermarket battery brands.

7. Can you customize battery packaging and labels?

Yes. Customized packaging, barcode labels, private branding and neutral packaging options are available.

8. What certifications are available?

Depending on order requirements, documents such as CE, RoHS, MSDS and UN38.3 can be provided.

9. What is the warranty period?

The standard warranty period is 12 months under agreed warranty conditions.

10. Why choose ESC as an iPhone 15 Pro battery supplier?

ESC provides factory-direct lithium battery supply, OEM customization, quality inspection and global B2B service for smartphone repair businesses and distributors.

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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