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iPhone 13 Pro Max Battery Cell 4352mAh Without Flex

iPhone 13 Pro Max Battery Cell 4352mAh Without Flex






Why Choose ESC iPhone 13 Pro Max Battery Cell?

Professional iPhone Battery Manufacturer

ESC is an experienced iPhone battery manufacturer supplying replacement battery cells to professional repair shops, refurbishment facilities, mobile phone parts wholesalers, distributors and private label battery brands.

Direct factory support gives B2B buyers access to product customization, quality inspection, bulk production, packaging design and international shipping services.

Factory-Direct Wholesale Supply

Purchasing from a factory direct battery wholesaler helps reduce unnecessary sourcing steps and supports more consistent product specifications, pricing and repeat-order quality.

ESC supports single-model orders, mixed-model purchasing and long-term supply programs for professional replacement battery buyers.

Model-Matched 4352mAh Capacity

The iPhone 13 Pro Max battery cell has a rated capacity of 4352mAh and a standard voltage of 3.83V.

Its electrical specifications and physical structure are designed for the battery compartment and operating requirements of the iPhone 13 Pro Max.

Brand-New Pure Cobalt Cell

The battery uses a brand-new pure cobalt lithium-ion cell designed for stable capacity, controlled internal resistance and reliable charging and discharging performance.

Under suitable charging, storage and operating conditions, the cell is designed to provide more than 800 charging cycles.

Strict Quality Control

Battery cells are inspected for appearance, dimensions, voltage, internal resistance, capacity and charging performance.

Automatic production equipment, individual testing, aging inspection and final quality checks help maintain a target factory defect rate below 0.1%.

OEM Battery Factory Support

As an OEM battery factory, ESC supports customized battery labels, customer logos, private label packaging, barcode labels, instruction cards, warranty cards and export-carton markings.

These services help wholesalers, distributors and private label battery suppliers build differentiated replacement battery product lines.

Flexible Wholesale MOQ

The single-model MOQ is 20 pieces. Mixed-model wholesale orders can start from 100 pieces, subject to the selected models and packaging requirements.

Samples can be evaluated before buyers proceed with larger purchasing programs.

Stable Bulk Battery Supply

Standardized production processes, full testing and supply-chain management support stable bulk battery supply for repeat orders and regional distribution programs.

Global Battery Shipping

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

The shipping method can be selected according to the order quantity, destination, required delivery schedule, customs requirements and transportation budget.

Quick Specifications

Specification Details
Product Name iPhone 13 Pro Max Battery Cell Without Flex
Compatible Device iPhone 13 Pro Max
Battery Type Rechargeable Lithium-Ion Battery Cell
Cell Material Brand-New Pure Cobalt Cell
Rated Capacity 4352mAh
Standard Voltage 3.83V
Product Configuration Battery Cell Without Flex Cable
BMS Not Included
Cycle Life More Than 800 Cycles
Charging Time Approximately 1–3 Hours
Standby Time Approximately 3–7 Days, Depending on Device Use
Working Temperature -10°C to 50°C
Target Factory Defect Rate Below 0.1%
Warranty 12 Months
Single-Model MOQ 20 Pieces
Mixed-Model MOQ 100 Pieces
OEM Service Custom Logo, Battery 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

Certificate availability, final order quantity and transportation time should be confirmed according to the production batch, destination, packaging requirements and selected logistics route.

iPhone 13 Pro Max battery cell

What Is an iPhone 13 Pro Max Battery Cell?

Product Definition

An iPhone 13 Pro Max battery cell is a 4352mAh, 3.83V lithium-ion replacement cell supplied without flex or BMS for professional repair and refurbishment. ESC is an iPhone battery manufacturer, phone battery supplier and OEM battery factory offering strict QC, private labels and global shipping.

This product is an aftermarket replacement battery cell. It is not an original Apple battery or an Apple-authorized service part.

Key Features

1. Model-Matched 4352mAh Capacity

The 4352mAh rated capacity and 3.83V standard voltage are designed for the electrical requirements and internal battery space of the iPhone 13 Pro Max.

2. Cell-Only Configuration

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

3. More Than 800 Charging Cycles

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

4. Strict Batch Inspection

Capacity testing, voltage measurement, internal-resistance inspection, aging tests and appearance checks help improve batch consistency and reduce wholesale after-sales risk.

5. OEM and Private Label Support

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

Compatible iPhone 13 Pro Max Models

Device Model Number Primary Market or Region
iPhone 13 Pro Max A2484 United States
iPhone 13 Pro Max A2641 Canada, Japan, Mexico and Saudi Arabia
iPhone 13 Pro Max A2643 Other Countries and Regions
iPhone 13 Pro Max A2644 China Mainland, Hong Kong and Macao
iPhone 13 Pro Max A2645 Armenia, Belarus, Kazakhstan, Kyrgyzstan and Russia

This battery cell is intended for the 6.7-inch iPhone 13 Pro Max. It is not compatible with the iPhone 13, iPhone 13 Mini or iPhone 13 Pro.

Buyers should verify the device model number, original battery shape, dimensions and required repair configuration before ordering.

Applications

Mobile Phone Repair Shops

The iPhone 13 Pro Max battery cell is suitable for professional repair shops replacing aged, damaged, swollen, fast-draining or low-capacity battery cells.

Refurbished Phone Facilities

It supports batch refurbishment programs that require model-matched dimensions, stable capacity and consistent replacement battery quality.

Mobile Phone Parts Wholesalers

The product can be included in a wholesale replacement battery range for repair shops, service centers, technicians and regional distributors.

Repair Chain Stores

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

Private Label Battery Suppliers

OEM battery customization enables private label suppliers to add custom logos, product labels, retail packaging, barcodes and warranty information.

E-Commerce Battery Sellers

The product is suitable for online replacement battery sellers requiring accurate model identification, retail-ready packaging and stable repeat supply.

International Distributors

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

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
Compatible Device iPhone 13 Pro Max iPhone 13 Pro Max
Capacity Class 4352mAh Original-capacity class when new
Standard Voltage 3.83V Based on the original battery platform
Cell Chemistry Lithium-Ion, Pure Cobalt Cell Lithium-Ion Battery
Cell Condition Brand-New Replacement Cell Brand-New When Originally Installed
Product Configuration Battery Cell Without Flex Cable or BMS Cell, Flex Cable and Management Components Integrated
Installation Method Professional Cell-Transfer or Assembly Procedure Required Installed During Manufacturing or Authorized Service
Battery Recognition Depends on Transferred Components, Repair Method and Device Software Managed Through the Original Battery System
Battery Health Display Not Guaranteed by the Replacement Cell Alone Normally Supported When the Original System Operates Correctly
Warning-Message Behavior Depends on Flex, Repair Procedure and Device Software Normally Managed Through the Original Device System
Branding ESC, Neutral Label or Customized Private Label Original Manufacturer Identification
Packaging Standard Wholesale or Customized OEM Packaging Original Service-Channel Packaging Where Available
Purchasing Channel Factory-Direct B2B Battery Supply Original Manufacturer or Authorized Service Channel
Order Flexibility Supports Single-Model, Mixed-Model and OEM Orders Subject to Official Service-Channel Availability
MOQ 20 Pieces for a Single Model Generally Unavailable Through Flexible Aftermarket Wholesale
Warranty 12-Month Supplier Warranty Subject to the Original Manufacturer’s Service Policy
Target Customer Repair Shops, Refurbishers, Wholesalers and Distributors Original Manufacturing and Authorized Repair Networks
Cost Positioning Competitive Professional Replacement Solution Generally Positioned Within the Official Service Ecosystem

Quality Control Process

Incoming Cell Inspection

Incoming battery cells are checked for appearance, dimensions, voltage and internal resistance before entering production.

Capacity Verification

Capacity testing confirms whether the iPhone 13 Pro Max battery cell meets the required 4352mAh product specification.

Voltage and Resistance Testing

Voltage and internal resistance are measured to identify abnormal cells and improve consistency within each production batch.

Charging and Discharging Test

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

Aging Inspection

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

Final Inspection

Battery appearance, labels, quantities, packaging and customer requirements are checked before the order is released.

OEM and Private Label Service

Custom Battery Labels

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

Private Label Packaging

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

Barcode and SKU Management

Customized model codes, SKU labels and barcodes help wholesalers manage multiple replacement battery models.

Mixed-Model Purchasing

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

Export Carton Customization

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

Ordering Information

Information Required for a Quotation

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

Sample Evaluation

Professional wholesale buyers can request samples to evaluate battery dimensions, voltage, capacity, appearance and installation compatibility before bulk purchasing.

Configuration Confirmation

Confirm that the required product is a battery cell without flex or BMS. Buyers requiring another configuration should provide detailed specifications before ordering.

Bulk Production

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

Shipping Arrangement

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

FAQ

1. What is the capacity of the iPhone 13 Pro Max battery cell?

The rated capacity is 4352mAh, and the standard voltage is 3.83V. It is designed for professional iPhone 13 Pro Max battery repair and refurbishment.

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

It is compatible with iPhone 13 Pro Max model numbers A2484, A2641, A2643, A2644 and A2645.

It is not compatible with the iPhone 13, iPhone 13 Mini or iPhone 13 Pro.

3. Does the battery cell include a flex cable or BMS?

No. The product is supplied as a battery cell without a pre-installed flex cable or BMS.

A qualified technician must use an appropriate cell-transfer or battery-assembly procedure.

4. Is this an original Apple 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 Apple battery or an Apple-authorized service part.

5. Will Battery Health display normally after installation?

The battery cell alone does not guarantee Battery Health display, battery recognition or warning-message behavior.

These functions depend on the transferred flex cable, management components, repair procedure and device software.

6. Who should install the battery cell?

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

The cell-only product is not intended for inexperienced consumer installation.

7. What is the minimum order quantity?

The single-model MOQ is 20 pieces. Mixed-model wholesale orders can start from 100 pieces.

Final quantities should be confirmed according to the selected models, packaging and customization requirements.

8. Can ESC customize the battery label and packaging?

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

9. How is battery quality checked before shipment?

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

10. What warranty and shipping methods are available?

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

Available shipping methods include DHL, UPS, air shipment, sea freight, rail freight and road transportation. Delivery time depends on the destination, customs clearance and selected logistics route.

Notre usine

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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Nos certificats

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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

Contactez-nous

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