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 |

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
- 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.
- 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.
- What is the battery model number?
The battery model shown for this product is 0125S, with cell model 11CP6/67/86.
- What is the charge limit voltage?
The charge limit voltage is 4.520V.
- Is this an original Apple battery?
No. This is an aftermarket replacement battery designed for professional repair, refurbishment and wholesale markets.
- 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.
- 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.
- 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.
- 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.
- 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.















