Why Choose ESC iPhone X Higher Capacity Battery?
Professional iPhone Battery Manufacturer
ESC is an experienced iPhone battery manufacturer serving mobile phone repair chains, refurbishment facilities, parts wholesalers, distributors and private label battery suppliers.
The factory uses automated production equipment, standardized quality-control procedures and individual battery testing to support stable specifications and consistent repeat-order quality. ESC
Higher 3100mAh Capacity
The ESC iPhone X higher capacity battery is rated at 3100mAh, compared with the original iPhone X battery design capacity of approximately 2716mAh.
This represents approximately 14% more printed capacity. Actual runtime improvement depends on measured capacity, device condition, screen use, network activity, applications, temperature and charging habits. ESC
Brand-New Pure-Cobalt Cell
The battery uses a brand-new pure-cobalt lithium-ion cell intended to provide stable voltage output, controlled internal resistance and consistent charging and discharging performance.
The listed cycle-life target is more than 800 charging cycles under suitable charging, storage and operating conditions. ESC
Model-Matched Flex and Chip Options
The replacement configuration uses a model-matched flex connection and supports TI, ZY and 1:1 chip solutions.
Professional buyers should confirm the required chip, flex configuration, battery-data function and installation method during sample approval. ESC
Strict Quality Control
Quality inspection covers appearance, voltage, internal resistance, measured capacity, charging and discharging performance, PCM functions, flex connection and aging performance.
ESC states a factory defect-rate target below 0.1% and a customer-reported defect rate below 1%, with batteries tested individually before shipment. ESC
Integrated PCM Protection
The PCM board provides protection against overcharging, over-discharging and short circuits.
The protection board, connector, flex cable and contact points are inspected before shipment to reduce electrical abnormalities and installation-related failures. ESC
Factory-Direct Wholesale Supply
Working with a factory direct battery wholesaler provides buyers with direct access to manufacturing, testing, OEM customization, private packaging and after-sales support.
ESC supports samples, single-model orders, mixed-model purchasing and long-term bulk battery supply programs.
OEM Battery Factory Support
As an OEM battery factory, ESC supports custom battery labels, customer logos, barcode labels, retail boxes, instruction cards, warranty cards and export-carton markings.
Buyers can select ESC branding, neutral labels or customized private label designs according to their sales channel.
Flexible MOQ and Stable Lead Time
The listed MOQ is 20 pieces for a single model. Mixed-model wholesale orders can start from 100 pieces.
Standard products can normally be prepared within approximately seven days when materials and inventory are available. Custom labels, packaging and large orders may require additional production time. ESC
Warranty and Global Shipping
ESC provides a 12-month warranty for qualified product-quality issues.
Available shipping methods include DHL, UPS, air freight, sea freight, railway freight and road transportation. The route can be selected according to destination, order quantity, customs requirements and delivery schedule. ESC
Quick Specifications
The following specifications are based on the current ESC product information for this iPhone X higher capacity battery. ESC
| Specification | Details |
|---|---|
| Product Name | iPhone X Higher Capacity Replacement Battery |
| Compatible Device | Apple iPhone X |
| Compatible Model Numbers | A1865, A1901 and A1902 |
| Battery Type | Rechargeable Lithium-Ion Battery |
| Cell Material | Brand-New Pure-Cobalt Cell |
| Rated Capacity | 3100mAh |
| Standard Voltage | 3.83V |
| Original Battery Capacity for Comparison | Approximately 2716mAh |
| Capacity Increase | Approximately 14% Above Original Design Capacity |
| Product Configuration | Battery With Flex Connection, Chip and PCM |
| Available Chip Solutions | TI, ZY and 1:1 Options |
| Protection Functions | Overcharge, Over-Discharge and Short-Circuit Protection |
| Cycle-Life Target | More Than 800 Charging 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, Label, Barcode and Private Packaging |
| Certifications and Documents | ISO 9001, CE, FCC, RoHS, IEC 62133, PSE, REACH, UL 2054, MSDS, UN38.3, KC and TISI |
| Express Shipping | DHL or UPS, Approximately 3–6 Days |
| Air Freight | Available According to Destination and Quantity |
| Sea Freight | Approximately 20–40 Days |
| Railway Freight | Approximately 30–35 Days |
| Road Transportation | Approximately 20–25 Days |
| Shipping Port | Shenzhen |
| Payment Methods | T/T, Western Union, L/C, PayPal, MoneyGram and Credit Card |
Final capacity tolerance, chip solution, certificate availability, MOQ, production time and shipping schedule should be confirmed according to the approved sample, production batch and order requirements.

What Is an iPhone X Higher Capacity Battery?
Product Definition
An iPhone X higher capacity battery is a 3100mAh, 3.83V Li-ion replacement battery for professional repair. ESC is an iPhone battery manufacturer, phone battery supplier and OEM battery factory providing strict QC, private labels, wholesale supply and global shipping.
It is a compatible aftermarket replacement component and should not be described as an original Apple service battery.
Key Features
1. Higher 3100mAh Rated Capacity
The 3100mAh capacity is approximately 14% higher than the original iPhone X battery design capacity of approximately 2716mAh.
The final usable capacity should be verified through controlled sample discharge testing before bulk purchasing. ESC
2. Pure-Cobalt Lithium-Ion Cell
The brand-new pure-cobalt cell is designed to support stable voltage, controlled internal resistance and repeatable charging and discharging performance.
3. Complete Replacement Configuration
The battery includes a model-matched flex connection, chip solution and PCM protection board rather than being supplied as an unprotected bare cell.
4. More Than 800 Charging Cycles
The listed cycle-life target is more than 800 charging cycles under suitable operating and storage conditions.
Actual cycle life depends on charge voltage, discharge depth, device temperature, charger quality and usage habits. ESC
5. OEM and Private Label Service
Custom logos, battery labels, barcode labels, retail boxes, instruction cards, warranty cards and export cartons are available for wholesale orders.
Compatible iPhone Models
Apple identifies the iPhone X with model numbers A1865, A1901 and A1902. 苹果支持
| Compatible Device | Model Number | Market or Version | Compatibility Notes |
|---|---|---|---|
| Apple iPhone X | A1865 | United States, China and Other Markets | Confirm Original Battery Shape and Connector |
| Apple iPhone X | A1901 | Global and Regional Markets | Verify Flex Configuration Before Installation |
| Apple iPhone X | A1902 | Japan | Confirm Device Model and Original Battery |
| Apple iPhone X Regional Versions | A1865, A1901 or A1902 | Market-Dependent | Sample Installation Recommended |
This battery should not be confused with batteries for the iPhone XR, iPhone XS, iPhone XS Max, iPhone 11 or other models with similar external designs.
Applications
Mobile Phone Repair Shops
Suitable for professional technicians replacing aged, swollen, damaged, fast-draining or low-capacity iPhone X batteries.
Smartphone Refurbishment Facilities
Supports batch refurbishment programs requiring higher-capacity batteries, controlled specifications and stable repeat supply.
Mobile Phone Parts Wholesalers
The battery can be included in a wholesale iPhone replacement battery range for repair shops, technicians and regional service centers.
Repair Chain Stores
Centralized purchasing helps repair chains maintain standardized battery specifications, predictable inventory and consistent replacement procedures.
Private Label Battery Brands
OEM customization supports customer logos, branded battery labels, retail packaging, barcode systems and warranty materials.
E-Commerce Battery Sellers
Suitable for online sellers requiring clear compatibility details, retail-ready packaging, SKU management and stable inventory.
International Distributors
Mixed-model purchasing, export documentation and multiple transportation methods support regional distribution and international wholesale programs.
ESC Higher Capacity Battery vs Original iPhone X Battery
The original iPhone X battery was measured at approximately 2716mAh, 3.81V and 10.35Wh, while the ESC replacement product is listed at 3100mAh and 3.83V. ESC
| Comparison Item | ESC Higher Capacity Battery | Original iPhone X Battery |
|---|---|---|
| Product Type | Compatible Aftermarket Replacement Battery | Factory-Installed or Official Service Battery |
| Compatible Device | Apple iPhone X | Apple iPhone X |
| Compatible Models | A1865, A1901 and A1902 | Model-Specific Original Installation |
| Rated Capacity | 3100mAh | Approximately 2716mAh |
| Capacity Positioning | Approximately 14% Higher Printed Capacity | Original Design Capacity |
| Standard Voltage | 3.83V | Approximately 3.81V |
| Original Energy Reference | Not Listed on Product Page | Approximately 10.35Wh |
| Battery Chemistry | Pure-Cobalt Lithium-Ion Cell | Original Lithium-Ion Battery |
| Battery Structure | Higher-Capacity Replacement Assembly | Original Dual-Cell L-Shaped Assembly |
| Product Condition | Brand-New Replacement Battery | Brand-New When Originally Installed |
| Flex Connection | Model-Matched Replacement Flex | Original Factory Flex |
| Chip Options | TI, ZY and 1:1 Solutions | Original Factory Battery Electronics |
| Protection System | PCM Protection Board | Original Factory Protection System |
| Protection Functions | Overcharge, Over-Discharge and Short-Circuit Protection | Integrated Original Protection Functions |
| Cycle-Life Positioning | Listed Target Above 800 Cycles | Depends on Battery Age and Usage |
| Installation | Professional Installation Required | Factory or Authorized-Service Installation |
| Compatibility Verification | Model, Dimensions, Flex, Chip and Connector Must Be Confirmed | Integrated With the Original Device |
| Branding | ESC, Neutral Label or Private Label | Original Apple Identification |
| Packaging | Standard Wholesale or Customized OEM Packaging | Original Service-Channel Packaging |
| Wholesale Availability | Available for B2B Purchasing | Subject to Official Service-Channel Availability |
| OEM Labeling | Supported | Not Available for Third-Party Branding |
| Private Packaging | Supported | Not Available |
| Single-Model MOQ | 20 Pieces | Generally Unavailable Through Flexible Wholesale |
| Warranty | 12-Month Supplier Warranty | Subject to Original Manufacturer Service Terms |
| Target Buyers | Repair Shops, Refurbishers, Wholesalers and Distributors | Consumers and Authorized Service Networks |
| Cost Positioning | Competitive Higher-Capacity Replacement Solution | Official Service-Channel Positioning |
Printed capacity alone does not guarantee longer runtime. Buyers should compare measured capacity, battery thickness, weight, discharge curves, temperature performance and device compatibility during sample testing.
Quality Control Process
Incoming Cell Inspection
Incoming cells are checked for appearance, dimensions, voltage, internal resistance and material consistency before assembly.
Cell Grading
Cells are grouped according to measured capacity, voltage, internal resistance, thickness and self-discharge performance.
Cell grading helps reduce performance variation between batteries from the same production batch.
Capacity Verification
Professional battery analyzers are used to verify measured discharge capacity against the approved 3100mAh specification.
Capacity records should be reviewed during sample approval because this product is marketed as a higher-capacity replacement battery.
PCM and Chip Testing
The PCM board and selected chip solution are tested for electrical performance, protection functions and battery communication according to the approved configuration.
Flex and Connector Inspection
The flex cable, welding points, connector orientation and contact surfaces are checked for alignment, appearance and electrical continuity.
Charging and Discharging Test
Charging and discharging tests help identify unstable voltage, abnormal current, excessive temperature, early capacity loss and protection-function failures.
Aging Inspection
Aging testing helps identify abnormal self-discharge and unstable electrical performance before shipment.
Final Inspection
Battery appearance, dimensions, capacity label, flex position, chip configuration, quantity and packaging are checked before order release.
ESC describes a 24-step testing process with individual battery inspection before shipment. ESC
OEM and Private Label Service
Custom Battery Labels
Customer logos, capacity information, voltage, safety warnings, production batches and traceability codes can be printed on the battery label.
Private Label Packaging
Available options include retail boxes, protective trays, barcode labels, instruction cards, installation notes and warranty cards.
Chip and Flex Configuration
Buyers can confirm TI, ZY or 1:1 chip options and the required flex solution according to their repair process and target market.
Barcode and SKU Management
Customized product codes, barcodes and SKU labels help wholesalers manage different iPhone replacement battery models and capacities.
Mixed-Model Purchasing
Different iPhone, Samsung, Xiaomi, Huawei, OPPO, Vivo, tablet and laptop battery models can be combined according to confirmed quantities.
Export Carton Customization
Outer-carton labels, shipping marks, product references, quantities and customer branding can be customized for international orders.
FAQ
1. What is the capacity of the iPhone X higher capacity battery?
The ESC replacement battery has a rated capacity of 3100mAh and a standard voltage of 3.83V.
This is approximately 14% higher than the original iPhone X battery design capacity of approximately 2716mAh. ESC
2. Which iPhone models are compatible with this battery?
The battery is designed for the Apple iPhone X.
Compatible model numbers include A1865, A1901 and A1902. The exact device model and original battery configuration should be checked before installation. 苹果支持
3. Is this battery compatible with the iPhone XS or iPhone XR?
No compatibility should be assumed.
The iPhone X, iPhone XS and iPhone XR use different battery dimensions, capacities, flex cables and internal configurations.
4. Is this an original Apple battery?
No. It is a compatible aftermarket replacement battery manufactured for professional repair, refurbishment and wholesale markets.
It should not be marketed as an original Apple service battery.
5. Does the battery include a flex cable and protection board?
Yes. The product includes a model-matched flex connection, chip solution and PCM protection board.
The PCM provides protection against overcharging, over-discharging and short circuits. ESC
6. Will the 3100mAh battery provide longer runtime than the original battery?
Its printed capacity is approximately 14% higher than the original design capacity, so it may provide additional runtime when its measured capacity meets the specification.
Actual runtime depends on battery quality, device condition, screen use, applications, signal strength, operating temperature and charging habits.
7. How many charging cycles does the battery support?
The listed cycle-life target is more than 800 charging cycles under suitable charging, storage and operating conditions.
Actual cycle life depends on charging voltage, discharge depth, device temperature and daily usage. ESC
8. What is the minimum order quantity?
The listed single-model MOQ is 20 pieces. Mixed-model wholesale orders can start from 100 pieces.
Final MOQ depends on the selected chip, label, packaging and customization requirements. ESC
9. Can ESC customize the battery label and packaging?
Yes. ESC supports customer logos, private battery labels, barcode labels, retail boxes, instruction cards, warranty cards and export-carton markings.
Customized artwork and packaging details can be approved before bulk production.
10. What warranty and shipping methods are available?
A 12-month supplier warranty is available for qualified product-quality issues.
Shipping methods include DHL, UPS, air freight, sea freight, railway freight and road transportation. Delivery time depends on the destination, customs clearance, quantity and selected shipping route.















