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iPhone 14 Pro Max Battery Cell 4323mAh Without Flex

iPhone 14 Pro Max Battery Cell 4323mAh Without Flex






Why Choose ESC iPhone 14 Pro Max Battery Cell?

Professional iPhone Battery Manufacturer

ESC is an experienced iPhone battery manufacturer serving repair shops, refurbishment factories, wholesalers, distributors, e-commerce sellers and private label battery brands.

The iPhone 14 Pro Max battery cell is produced for professional replacement and refurbishment programs that require stable electrical performance, consistent dimensions and reliable bulk supply.

Factory-Direct Wholesale Supply

Factory direct battery wholesale helps buyers reduce unnecessary sourcing costs, manage repeat orders and maintain consistent product specifications.

ESC supports single-model and mixed-model purchasing for mobile phone battery wholesalers and international distributors.

Strict Quality Control

Each production batch is checked for appearance, voltage, internal resistance, capacity and charging performance.

Individual testing, aging inspection and final quality control help maintain a target defect rate below 0.1% and reduce wholesale after-sales risk.

Brand-New Pure Cobalt Cell

The battery uses a brand-new pure cobalt lithium-ion cell designed for stable capacity, reliable charging performance and over 800 charging cycles under appropriate operating conditions.

OEM Battery Factory Support

As an OEM battery factory, ESC supports custom battery labels, private label packaging, barcode labels, instruction cards, warranty cards and outer-carton markings.

OEM services help wholesalers and distributors build differentiated replacement battery product lines.

Stable Bulk Battery Supply

A controlled supply chain, automatic production equipment and professional quality management support stable bulk battery supply for repeat purchasing programs.

Global Battery Shipping

Global battery shipping options include DHL, UPS, air freight, sea freight, rail freight and road transportation.

The suitable shipping method can be selected according to the quantity, destination, delivery schedule and import requirements.

Quick Specifications

Specification Details
Product Name iPhone 14 Pro Max Battery Cell Without Flex
Compatible Device iPhone 14 Pro Max
Battery Type Rechargeable Lithium-Ion Battery Cell
Cell Material Brand-New Pure Cobalt Cell
Rated Capacity 4323mAh
Standard Voltage 3.83V
Cycle Life Over 800 Cycles
Charging Time Approximately 1–3 Hours
Working Temperature -10°C to 50°C
Product Configuration Battery Cell Without Flex Cable
Target Defect Rate Below 0.1%
Warranty 12 Months
MOQ 20 Pieces for This Model
OEM Service Custom Logo, Label and Private Packaging
Certifications ISO 9001, CE, RoHS, FCC, IEC 62133, PSE, REACH, UL 2054, MSDS and UN38.3
Express Shipping DHL or UPS, Approximately 3–6 Days
Sea Freight Approximately 20–40 Days
Rail Freight Approximately 30–35 Days
Road Transportation Approximately 20–25 Days
Shipping Port Shenzhen

Final MOQ, certificate availability and transit time should be confirmed according to the selected batch, order quantity, destination and packaging requirements.

iPhone 14 Pro Max battery cell

What Is an iPhone 14 Pro Max Battery Cell?

Product Definition

The iPhone 14 Pro Max battery cell is a 4323mAh lithium-ion replacement cell supplied without flex for professional repair and refurbishment. ESC is an iPhone battery manufacturer, mobile phone battery supplier and OEM battery factory providing strict QC, private label packaging and global shipping.

The product is intended for qualified technicians, refurbishment factories, repair chains, wholesalers and distributors requiring a model-specific replacement cell.

It is an aftermarket replacement battery cell and is not an original manufacturer service part.

Key Features

1. Model-Matched 4323mAh Capacity

The 4323mAh capacity and 3.83V standard voltage are designed for the electrical requirements and internal battery space of the iPhone 14 Pro Max.

2. Cell-Only Configuration

The battery is supplied without a pre-installed flex cable, allowing professional technicians to use an appropriate cell-transfer or battery-assembly process.

3. Over 800 Charging Cycles

The brand-new pure cobalt cell is designed to provide over 800 charging cycles under suitable charging, storage and operating conditions.

4. Strict Batch Inspection

Voltage testing, capacity verification, internal-resistance inspection, aging tests and appearance checking help improve batch consistency.

5. OEM and Private Label Support

Custom logos, battery labels, retail boxes, barcodes, warranty cards and export cartons are available for professional wholesale orders.

Compatible iPhone 14 Pro Max Models

Device Model Number Primary Market or Region
iPhone 14 Pro Max A2651 United States and Puerto Rico
iPhone 14 Pro Max A2893 Canada, Guam, Japan, Mexico, Saudi Arabia and U.S. Virgin Islands
iPhone 14 Pro Max A2894 Other Countries and Regions
iPhone 14 Pro Max A2895 Armenia, Belarus, Kazakhstan, Kyrgyzstan and Russia
iPhone 14 Pro Max A2896 China Mainland, Hong Kong and Macao

The iPhone 14 Pro Max battery cell is not compatible with the iPhone 14, iPhone 14 Plus or iPhone 14 Pro.

Buyers should confirm the device model number, battery shape, dimensions and installation requirements before ordering.

Applications

Mobile Phone Repair Shops

The iPhone 14 Pro Max battery cell is suitable for professional repair shops replacing aged, damaged, fast-draining or low-capacity battery cells.

Refurbished Phone Factories

It supports batch refurbishment programs requiring consistent capacity, stable specifications and repeatable battery quality.

Mobile Phone Battery Wholesalers

The product is suitable for wholesalers supplying repair shops, technicians, service centers and regional mobile parts distributors.

Repair Chain Stores

Centralized purchasing helps repair chains maintain standardized battery models, predictable inventory and consistent quality across multiple locations.

Private Label Battery Brands

OEM battery customization allows battery brands to add custom logos, packaging, barcodes, warranty information and product instructions.

E-Commerce Sellers

The product supports online replacement battery sellers requiring model-specific inventory, retail packaging and stable repeat supply.

International Distributors

Mixed-model purchasing, export documentation and multiple transportation methods support regional distribution and international battery supply.

ESC Replacement Battery Cell vs Original Battery

Comparison Item ESC Replacement Battery Cell Original Factory Battery
Product Type Compatible aftermarket replacement cell Factory-installed battery assembly
Rated Capacity 4323mAh Original-capacity class when new
Standard Voltage 3.83V Original electrical specification
Cell Condition Brand-new pure cobalt cell Brand-new when originally installed
Product Configuration Battery cell without flex cable Cell, flex cable and management components integrated
Installation Method Requires professional transfer or assembly procedures Installed during device production or official service
Target Use Repair, refurbishment and wholesale replacement Original device manufacturing and authorized service
Branding ESC, neutral label or private label Original manufacturer identification
Packaging Standard wholesale or customized OEM packaging Original service-channel packaging
Order Flexibility Supports wholesale, mixed models and customized packaging Subject to official service-channel availability
MOQ Wholesale quantity available Usually not supplied through flexible aftermarket wholesale programs
Warranty 12-month supplier warranty Subject to the original manufacturer’s service policy
Purchasing Channel Factory-direct B2B battery supplier Original manufacturer or authorized service channel
Cost Positioning Competitive replacement solution for professional buyers Generally positioned within the official service ecosystem

Quality Control Process

Incoming Cell Inspection

Raw battery cells are checked for appearance, dimensions, voltage, internal resistance and material consistency before production.

Capacity Verification

Capacity testing confirms whether the iPhone 14 Pro Max battery cell meets the required 4323mAh specification.

Charging and Discharging Test

Charging and discharging performance is checked to identify abnormal current, unstable voltage or early capacity loss.

Aging Inspection

Aging tests help identify abnormal self-discharge and unstable performance before the battery cells are approved for shipment.

Final Inspection

Product appearance, labels, quantities, packaging and customer requirements are checked before order release.

OEM and Private Label Service

Custom Battery Labels

Customer logos, product models, capacities, voltages, warnings and traceability information can be printed on the battery label.

Private Label Packaging

Available packaging options include individual boxes, inner trays, barcode labels, warranty cards and instruction cards.

Barcode and SKU Management

Customized barcodes, model codes and SKU labels help wholesalers manage large replacement battery inventories.

Mixed-Model Purchasing

Buyers can combine different mobile phone battery models according to purchasing requirements and confirmed order quantities.

Export Carton Customization

Outer-carton labels, shipping marks, quantities, model information and customer branding can be customized.

Ordering Information

Quotation Requirements

Provide the product model, required quantity, destination country, packaging requirements, logo files, certificate requirements and preferred shipping method.

Sample Evaluation

Wholesale buyers can request samples to evaluate battery appearance, dimensions, capacity, voltage, installation compatibility and packaging quality.

Bulk Production

Bulk production begins after product specifications, quantities, labels, packaging, payment terms and delivery requirements are confirmed.

Shipping Arrangement

The recommended shipping route is selected according to battery quantity, destination, delivery schedule, customs requirements and transportation budget.

FAQ

1. What is the capacity of the iPhone 14 Pro Max battery cell?

The rated capacity is 4323mAh, and the standard voltage is 3.83V. It is designed for professional iPhone 14 Pro Max repair and refurbishment.

2. Which iPhone models are compatible with this battery cell?

It is compatible with iPhone 14 Pro Max model numbers A2651, A2893, A2894, A2895 and A2896.

It is not compatible with the iPhone 14, iPhone 14 Plus or iPhone 14 Pro.

3. Does the battery cell include a flex cable?

No. This product is supplied as an iPhone 14 Pro Max battery cell without a pre-installed flex cable.

Professional repair equipment and an appropriate battery-assembly process are required.

4. Is this an original manufacturer battery?

No. It is a compatible aftermarket replacement battery cell manufactured for professional repair, refurbishment and wholesale markets.

It should not be described as an original manufacturer or authorized service battery.

5. Who should install this battery cell?

Installation should be completed by a trained mobile phone repair technician with suitable battery-transfer equipment and safe operating procedures.

The product is not intended for inexperienced consumer installation.

6. What is the minimum order quantity?

The listed MOQ is 20 pieces for this model.

Mixed-model quantities, custom packaging and private label order requirements should be confirmed before production.

7. Can ESC customize the battery label and packaging?

Yes. ESC supports custom logos, battery labels, retail boxes, barcode labels, instruction cards, warranty cards and outer-carton markings.

8. How is battery quality checked before shipment?

Typical inspections include appearance checking, voltage testing, internal-resistance testing, capacity verification, charging and discharging tests, aging inspection and final packaging checks.

9. What warranty is provided for wholesale orders?

A 12-month supplier warranty is available for qualified product-quality issues.

The warranty procedure and after-sales conditions should be confirmed in the purchase agreement.

10. What shipping methods are available?

Available shipping methods include DHL, UPS, air freight, sea freight, rail freight and road transportation.

Delivery time depends on the destination, shipping route, customs clearance and selected logistics service.

Fabrikamız

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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Sertifikalarımız

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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:

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

  • 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
2

Review Incoming Material Inspection and Cell Grading

Cells should be tested and grouped according to:

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

  • Capacity
  • Voltage
  • Internal resistance
  • Self-discharge
  • Thickness and dimensions
  • Appearance
3

Require Complete Electrical and Compatibility Testing

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

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.

  • Charging and discharging performance
  • Actual capacity
  • Battery current
  • Protection functions
  • Cycle count and battery data
  • Fuel-gauge parameters
  • Device compatibility
  • Temperature performance
4

Evaluate Automation and Production Consistency

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

Important processes may include:

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

  • Automatic cell sorting
  • Automatic welding
  • Automatic PCB testing
  • Automatic adhesive application
  • Barcode traceability
  • In-line functional inspection
5

Inspect Assembly Details

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

A well-finished battery should include:

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

  • 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
6

Confirm In-Process and Final Quality Inspection

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

Recommended checkpoints include:

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

  • Incoming material inspection
  • Cell grading
  • PCB and BMS testing
  • Welding inspection
  • Assembly inspection
  • Capacity testing
  • Aging testing
  • Appearance inspection
  • Packaging inspection
  • Final random inspection
7

Compare Capacity Claims, Defect Rate and Certification

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

A credible supplier should provide:

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

  • 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
8

Follow Correct Battery Installation Procedures

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

Before installation:

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.

  • 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
9

Bize Ulaşın

Phone

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