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5567mAh Replacement Battery for iPhone 18 Pro Max

5567mAh replacement battery for iPhone 18 Pro Max from a professional battery manufacturer. ESC supports OEM, wholesale, mixed-model orders and reliable global B2B supply.

5567mAh Replacement Battery for iPhone 18 Pro Max

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Why Choose iPhone 18 Pro Max Replacement Battery from ESC

Professional iPhone Battery Manufacturer

ESC specializes in mobile phone replacement batteries for professional B2B markets, supplying repair shops, refurbishers, wholesalers and distributors that require stable quality and long-term sourcing.

Reliable iPhone 18 Pro Max Battery Supplier

As an experienced iPhone 18 Pro Max battery supplier, ESC supports repeat purchasing, mixed-model orders and wholesale supply for professional mobile phone repair and parts businesses.

5567mAh Battery Capacity

This replacement battery provides 5567mAh rated capacity with 3.907V nominal voltage and 21.751Wh energy for professional iPhone 18 Pro Max repair applications.

Multi-Step Factory Quality Control

Each battery is checked for capacity, voltage, internal resistance and aging performance before shipment to help maintain stable quality across wholesale production batches.

OEM and Private Label Support

ESC supports OEM branding, customized packaging and private label battery projects for wholesalers, distributors and professional replacement battery brands.

Global B2B Battery Supply

International battery shipments can be arranged by air, sea or railway according to destination, quantity and applicable lithium battery transportation requirements.

Quick Specifications

Specification Details
Product Type Replacement Battery
Compatible Device iPhone 18 Pro Max
Battery Model 0125S
Cell Model 11CP6/67/86
Battery Chemistry Li-ion Battery
Rated Capacity 5567mAh
Nominal Voltage 3.907V
Rated Energy 21.751Wh
Charge Limit Voltage 4.520V
Defective Rate ≤1%
Lead Time About 3–5 Days, subject to order confirmation
Warranty 12 Months
Certifications / Documents CE, UN38.3, MSDS, PSE
MOQ 100 pcs mixed-model order recommended
OEM / Private Label Available
Private Label MOQ 200 pcs
Shipping Methods Air, Sea, Railway
Target Buyers Repair Shops, Refurbishers, Wholesalers, Distributors

iPhone 18 Pro Max battery supplier 5567mAh replacement battery for repair and wholesale

What Is the iPhone 18 Pro Max Replacement Battery?

The iPhone 18 Pro Max replacement battery is a 5567mAh Li-ion battery designed for professional smartphone repair, refurbishment and wholesale applications. As an iPhone 18 Pro Max battery supplier, ESC provides B2B buyers with factory QC, OEM support, mixed-model purchasing and reliable long-term battery supply.

Key Features

1. 5567mAh Rated Capacity

Provides 5567mAh rated capacity with 3.907V nominal voltage and 21.751Wh energy for reliable replacement battery performance.

2. Designed for iPhone 18 Pro Max

Designed for compatible iPhone 18 Pro Max battery replacement, professional repair and refurbishment applications.

3. Stable Li-ion Performance

Li-ion battery technology provides consistent voltage output and reliable energy performance for everyday smartphone use.

4. Factory Quality Testing

Capacity, voltage, internal resistance and aging performance are checked before shipment to support consistent wholesale quality.

5. Wholesale and OEM Ready

Suitable for repair shops, refurbishment companies, wholesalers, distributors and private label battery projects.

Compatible Models

Battery Model Compatible Device
0125S iPhone 18 Pro Max

Applications

Smartphone Repair Shops

Suitable for technicians replacing aged, damaged or low-performance batteries in compatible iPhone 18 Pro Max devices.

Smartphone Refurbishment

Designed for refurbishment companies replacing batteries before devices are tested, graded and prepared for resale.

Mobile Phone Parts Wholesale

Provides wholesalers with a model-specific iPhone replacement battery for supplying professional repair shops and regional resellers.

Repair Chain Supply

Suitable for repair chains requiring repeat purchasing, consistent specifications and reliable battery inventory across multiple service locations.

Regional Distribution

Allows distributors to expand their latest-generation iPhone replacement battery range for local repair and aftermarket channels.

OEM and Private Label Projects

ESC supports customized branding, packaging and long-term sourcing for businesses developing their own replacement battery product lines.

iPhone 18 Pro Max Replacement Battery vs Original Battery

Comparison ESC iPhone 18 Pro Max Replacement Battery Original Battery
Product Type Aftermarket replacement battery Factory-installed battery
Rated Capacity 5567mAh Original device specification
Nominal Voltage 3.907V Original device specification
Rated Energy 21.751Wh Original device specification
Battery Chemistry Li-ion Original device specification
Main Application Repair and refurbishment Original assembly / official service
Wholesale Supply Available Limited through official channels
Mixed-Model Orders Supported Generally limited
OEM Branding Available Not available
Private Label Available Not available
B2B Supply Designed for wholesale sourcing Official-channel dependent
Warranty 12-month supplier warranty Subject to manufacturer policy

Buyer Value

For Repair Shops

Add iPhone 18 Pro Max battery replacement capability to your service range and prepare inventory for newer-generation repair demand.

For Refurbishers

Maintain a consistent replacement battery source for iPhone 18 Pro Max devices entering refurbishment and secondary-market programs.

For Wholesalers

Combine iPhone 18 Pro Max batteries with other iPhone models in mixed-model orders to expand product coverage while reducing individual SKU purchasing risk.

For Distributors

Add a latest-generation iPhone replacement battery to your catalog for supplying repair shops, refurbishers and regional resellers.

FAQ

  1. What is the capacity of the iPhone 18 Pro Max replacement battery?

The battery has a rated capacity of 5567mAh with 3.907V nominal voltage and 21.751Wh rated energy.

  1. Is this battery compatible with iPhone 18 Pro Max?

Yes. This replacement battery is designed for compatible iPhone 18 Pro Max professional repair and replacement applications.

  1. What is the battery model number?

The battery model shown for this product is 0125S, with cell model 11CP6/67/86.

  1. What is the charge limit voltage?

The charge limit voltage is 4.520V.

  1. Is this an original Apple battery?

No. This is an aftermarket replacement battery designed for professional repair, refurbishment and wholesale markets.

  1. Are you an iPhone 18 Pro Max battery supplier?

Yes. ESC is an iPhone 18 Pro Max battery supplier serving repair shops, refurbishers, wholesalers and distributors with professional B2B battery solutions.

  1. Can I buy iPhone 18 Pro Max batteries wholesale?

Yes. ESC supports wholesale purchasing, repeat orders and mixed-model battery sourcing for professional B2B customers.

  1. Do you provide OEM and private label services?

Yes. OEM branding, customized packaging and private label battery solutions are available for qualified wholesalers and distributors.

  1. What quality tests are performed before shipment?

Each battery is checked for capacity, voltage, internal resistance and aging performance before shipment to help maintain consistent batch quality.

  1. What warranty and shipping options are available?

ESC provides a 12-month warranty. International battery shipments can be arranged by air, sea or railway with applicable battery transportation documents available.

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

ESC certificate 1
ESC certificate 2
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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