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iPhone X Higher Capacity Battery 3100mAh

Factory-direct 3100mAh iPhone X battery from an iPhone battery manufacturer, phone battery supplier and OEM battery factory with strict QC and global shipping.

iPhone X Higher Capacity Battery 3100mAh






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.

iPhone X higher capacity battery

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.

Our Factory

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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Our Certificates

ESC certificate 1
ESC certificate 2
ESC certificate 3
ESC certificate 4

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:

  • 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

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

2

Review Incoming Material Inspection and Cell Grading

Cells should be tested and grouped according to:

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

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

3

Require Complete Electrical and Compatibility Testing

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

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

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.

4

Evaluate Automation and Production Consistency

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

Important processes may include:

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

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

5

Inspect Assembly Details

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

A well-finished battery should include:

  • 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

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

6

Confirm In-Process and Final Quality Inspection

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

Recommended checkpoints include:

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

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

7

Compare Capacity Claims, Defect Rate and Certification

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

A credible supplier should provide:

  • 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

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

8

Follow Correct Battery Installation Procedures

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

Before installation:

  • 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

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.

9

Contact Us

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Minimum Order: 10 Units
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