Why Choose ESC iPhone 11 Pro Max Battery Cell?
Professional iPhone Battery Manufacturer
ESC is an experienced iPhone battery manufacturer serving repair chains, refurbishment facilities, mobile phone parts wholesalers, regional distributors and private label battery brands.
Professional production management, automated equipment and an experienced technical team help maintain consistent product specifications and repeat-order quality.
Factory-Direct Wholesale Supply
Purchasing from a factory direct battery wholesaler gives professional buyers direct access to production, product customization, quality inspection, packaging and after-sales support.
ESC supports samples, single-model orders, mixed-model purchasing and long-term bulk battery supply programs.
Brand-New Pure Cobalt Cell
The iPhone 11 Pro Max battery cell uses a brand-new pure cobalt lithium-ion cell designed to deliver stable voltage, controlled internal resistance and reliable charging and discharging performance.
The listed cycle-life target is more than 800 cycles under suitable charging, storage and operating conditions.
Strict Quality Control
Battery cells are checked for appearance, dimensions, voltage, internal resistance, capacity and charging performance.
Automatic production, individual testing, aging inspection and final quality checks help maintain a factory defect-rate target below 0.1%.
OEM Battery Factory Support
As an OEM battery factory, ESC supports customized battery labels, logos, private packaging, barcode labels, instruction cards, warranty cards and export-carton markings.
These services help wholesalers 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 tested before larger purchasing programs are approved.
Stable Production and Lead Time
Standard orders can be prepared within approximately seven days when materials and stock are available.
Customized labels, private packaging and larger production quantities may require additional production time.
Global Battery Shipping
Available shipping methods include DHL, UPS, air freight, sea freight, railway freight and road transportation.
The shipping route can be selected according to the destination, order quantity, required delivery schedule, customs requirements and transportation budget. esccharge.com
Quick Specifications
| Specification | Details |
|---|---|
| Product Name | iPhone 11 Pro Max Battery Cell Without Flex |
| Compatible Device | iPhone 11 Pro Max |
| Product Configuration | Battery Cell Without Flex Cable or BMS |
| Battery Type | Rechargeable Lithium-Ion Battery Cell |
| Cell Material | Brand-New Pure Cobalt Cell |
| Rated Capacity | 3696mAh |
| Standard Voltage | 3.83V |
| 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 |
| Factory Defect-Rate Target | Below 0.1% |
| Customer-Reported Defect Rate | Below 1% |
| Standard Lead Time | Within Approximately 7 Days |
| 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 |
| Railway Freight | Approximately 30–35 Days |
| Road Transportation | Approximately 20–25 Days |
| Shipping Port | Shenzhen |
Certificate availability, lead time, MOQ and transportation schedule should be confirmed according to the selected production batch, destination, quantity and packaging requirements. esccharge.com
What Is an iPhone 11 Pro Max Battery Cell?
Product Definition
An iPhone 11 Pro Max battery cell is a 3696mAh, 3.83V lithium-ion replacement cell supplied without a flex cable 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.
Key Features
1. Listed 3696mAh Capacity
The battery cell has a listed capacity of 3696mAh and a standard voltage of 3.83V for professional iPhone 11 Pro Max battery replacement programs.
Actual runtime depends on tested capacity, phone condition, operating temperature, network activity, charging habits and software use.
2. Cell-Only Configuration
The product is supplied without a pre-installed flex cable or BMS, allowing qualified technicians to use an appropriate professional cell-transfer or battery-assembly process.
3. More Than 800 Charging Cycles
The brand-new pure cobalt cell has a listed cycle-life target of more than 800 charging cycles under suitable charging, storage and operating conditions.
4. Strict Batch Inspection
Capacity testing, voltage measurement, internal-resistance inspection, charging tests, aging inspection and appearance checks help improve production consistency.
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. esccharge.com
Compatible iPhone 11 Pro Max Models
| Device | Model Number | Primary Market or Region |
|---|---|---|
| iPhone 11 Pro Max | A2161 | Canada and United States |
| iPhone 11 Pro Max | A2218 | Other Countries and Regions |
| iPhone 11 Pro Max | A2220 | China Mainland, Hong Kong and Macao |
This battery cell is designed for the 6.5-inch iPhone 11 Pro Max. It is not interchangeable with batteries for the iPhone 11 or iPhone 11 Pro.
Buyers should verify the phone model number, original battery shape, dimensions and required repair configuration before ordering.
Applications
Mobile Phone Repair Shops
The iPhone 11 Pro Max battery cell is suitable for professional repair technicians replacing aged, damaged, swollen, fast-draining or low-capacity battery cells.
Refurbishment Facilities
It supports batch refurbishment programs requiring model-specific battery cells, consistent specifications and stable repeat supply.
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 battery models, predictable inventory and consistent quality across multiple service locations.
Private Label Battery Brands
OEM battery customization allows private label brands to add custom logos, battery labels, barcodes, retail packaging and warranty information.
E-Commerce Battery Sellers
The product is suitable for online sellers requiring model-specific inventory, retail-ready packaging and stable repeat supply.
International Distributors
Mixed-model purchasing, export documentation and multiple transportation methods support international wholesale and regional distribution programs.
ESC Replacement Battery Cell vs Original Factory Battery
| Comparison Item | ESC Replacement Battery Cell | Original Factory Battery |
|---|---|---|
| Product Type | Compatible aftermarket replacement cell | Factory-installed battery assembly |
| Compatible Device | iPhone 11 Pro Max | iPhone 11 Pro Max |
| Listed Capacity | 3696mAh | Original factory-rated capacity |
| Standard Voltage | 3.83V | Original factory electrical specification |
| Cell Chemistry | Pure Cobalt Lithium-Ion Cell | Lithium-Ion Battery |
| Product Condition | Brand-New Replacement Cell | Brand-New When Originally Installed |
| Flex Cable | Not Included | Original Flex Cable Integrated |
| BMS | Not Included | Original Battery Management Components Integrated |
| Installation Method | Professional Cell-Transfer or Assembly Procedure Required | Installed During Device Manufacturing or Official Service |
| Battery Recognition | Depends on Transferred Components, Repair Method and Device Software | Managed Through the Original Battery and Device System |
| Battery Health Display | Not Guaranteed by the Replacement Cell Alone | Normally Supported When the Original System Operates Correctly |
| Warning-Message Behavior | Depends on the Flex Cable, Software and Repair Procedure | 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 |
| Wholesale Availability | Available for Professional B2B Purchasing | Subject to Original Service-Channel Policies |
| OEM Labeling | Supported | Not Available for Third-Party Branding |
| Private Packaging | Supported | Not Available |
| Order Flexibility | Supports Single-Model, Mixed-Model and Customized Orders | Limited by Official Service-Channel Availability |
| Single-Model MOQ | 20 Pieces | Generally Not Available for Flexible Aftermarket Wholesale |
| Warranty | 12-Month Supplier Warranty | Subject to Original Manufacturer Service Terms |
| Target Customer | Repair Shops, Refurbishers, Wholesalers and Distributors | Original Manufacturing and Authorized Service Networks |
| Cost Positioning | Competitive Professional Replacement Solution | Generally Positioned Within the Official Service Ecosystem |
Quality Control Process
Incoming Cell Inspection
Incoming cells are checked for appearance, dimensions, voltage, internal resistance and material consistency before entering production.
Cell Grading
Cells are grouped according to voltage, internal resistance, measured capacity, thickness and self-discharge performance to improve batch consistency.
Capacity Verification
Professional battery analyzers are used to verify whether the measured cell capacity meets the approved product specification.
Charging and Discharging Test
Charging and discharging performance is tested to identify abnormal current, unstable voltage, excessive temperature or early capacity loss.
Aging Inspection
Aging tests help identify abnormal self-discharge and unstable performance before the products are approved for shipment.
Final Inspection
Battery appearance, labels, quantities, packaging and customer requirements are checked before the order is released. esccharge.com
OEM and Private Label Service
Custom Battery Labels
Customer logos, product models, capacities, voltages, warning information and traceability codes can be printed on the battery label.
Private Label Packaging
Available options include individual retail boxes, inner trays, barcode labels, instruction cards and warranty cards.
Barcode and SKU Management
Customized barcodes, model codes and SKU labels help wholesalers manage multiple replacement battery models.
Mixed-Model Purchasing
Different mobile phone, tablet and laptop battery models can be combined 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
Quotation Requirements
Provide the required battery model, order quantity, destination country, packaging requirements, logo files, required certificates and preferred shipping method.
Sample Evaluation
Professional buyers can request samples to evaluate dimensions, voltage, measured capacity, appearance, installation compatibility and packaging quality.
Configuration Confirmation
Confirm that the required product is an iPhone 11 Pro Max battery cell without a flex cable or BMS. Buyers requiring a complete battery assembly should provide detailed specifications before ordering.
Bulk Production
Bulk production begins after the product 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 listed capacity of the iPhone 11 Pro Max battery cell?
The listed capacity is 3696mAh, and the standard voltage is 3.83V. Professional buyers should verify measured capacity through sample testing before approving a bulk order.
2. Which iPhone models are compatible with this battery cell?
It is compatible with iPhone 11 Pro Max model numbers A2161, A2218 and A2220. It is not compatible with the iPhone 11 or iPhone 11 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, battery-management components, repair method and device software.
6. Who should install the iPhone 11 Pro Max battery cell?
Installation should be completed by a trained mobile phone repair technician using appropriate 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 supplier warranty is available for qualified product-quality issues.
Available shipping methods include DHL, UPS, air freight, sea freight, railway freight and road transportation. Delivery time depends on the destination, customs clearance and selected logistics route.
