Home/Products/iPad Replacement Battery/iPad Pro 11-Inch 1st Gen Replacement Battery A2042 7812mAh
iPad Pro 11-Inch 1st Gen Replacement Battery A2042 7812mAh
contain

The ESC A2042 is a 3.77V 7812mAh lithium-polymer replacement battery for compatible 2018 iPad Pro 11-inch first-generation models A1980, A2013, A1934 and A1979. Rated at 29.45Wh, it is developed for professional repair, refurbishment and aftermarket distribution.

As an iPad Pro 11 battery supplier, A2042 battery manufacturer and OEM tablet battery manufacturer, ESC supports repair chains, refurbishment factories, spare-parts wholesalers, distributors and private-label battery brands.

Compatibility must be confirmed by the exact iPad model number, original battery reference, connector position and physical battery structure. ESC supports sample evaluation, mixed-model wholesale purchasing, customized labels, barcodes and OEM packaging. Final specifications should follow the approved ESC production label, BOM and validated sample before bulk production.






Description
Quality Management Flowchart
Privacy Policy

Why Choose ESC

Model-Specific iPad Battery Matching

ESC verifies the complete relationship between the iPad generation, official device model number, battery reference, voltage, capacity, connector position and physical battery structure. This is more reliable than selecting a battery only by display size or product name.

Professional A2042 Battery Manufacturer

As an A2042 battery manufacturer, iPad Pro 11 battery supplier and iPad replacement battery factory, ESC supplies professional repair centers, refurbishment factories, spare-parts wholesalers and regional distributors.

Electrical and Mechanical Verification

Applicable inspection can include battery voltage, capacity, internal resistance, connector configuration, battery structure, dimensions and appearance according to the approved product specification.

OEM and Private-Label Support

As an OEM tablet battery manufacturer, ESC supports customized battery labels, model information, barcodes, retail packaging, warranty cards, inner cartons and export cartons.

Sample and Mixed-Model Wholesale Support

Samples can be arranged for installation and functional evaluation. Mixed-model orders, MOQ and packaging requirements are confirmed according to the selected product list and production plan.


Quick Specifications

Item

Specification

Product Name

iPad Pro 11-Inch 1st Gen Replacement Battery

Brand

ESC

Battery Model

A2042

Compatible Device

iPad Pro 11-inch 1st Generation

Release Year

2018

Compatible Device Models

A1980 / A2013 / A1934 / A1979

Battery Chemistry

Lithium-Polymer / Li-ion Polymer

Nominal Voltage

3.77V

Rated Capacity

7812mAh

Replacement Battery Energy

29.45Wh

Apple Published Device Energy

29.37Wh

Product Condition

New Compatible Replacement Battery

Connector

Must match the original battery configuration

Battery Structure

Model-specific multi-cell tablet battery

Protection Circuit

According to the approved product BOM

Warranty

12 Months, subject to confirmed sales terms

Sample Availability

Available, subject to confirmed terms

MOQ

Confirm according to model mix and packaging requirements

OEM Service

Customized label, barcode and packaging

Target Buyers

Repairers, refurbishers, wholesalers and distributors

Apple publishes a 29.37Wh built-in rechargeable lithium-polymer battery for the complete device. The professional A2042 replacement reference is 3.77V, 7812mAh and 29.45Wh. These figures should be presented separately rather than described as identical.


What Is the A2042 iPad Pro 11 Replacement Battery?

The A2042 is a rechargeable lithium-polymer replacement battery developed for compatible 2018 iPad Pro 11-inch first-generation tablets.

The validated product relationship is:

iPad Pro 11-Inch 1st Generation

→ Released in 2018

→ Device Models A1980 / A2013 / A1934 / A1979

→ A2042 Replacement Battery

→ 3.77V

→ 7812mAh

→ 29.45Wh

Apple officially publishes a 29.37Wh built-in lithium-polymer battery for this device family. The professional replacement-battery reference lists A2042 at 3.77V, 7812mAh and 29.45Wh. The small difference between 29.37Wh and 29.45Wh may reflect battery-label and rating conventions and should not be marketed as guaranteed additional runtime.

An aged iPad battery may cause:

· Reduced operating time

· Rapid battery-percentage reduction

· Poor charge retention

· Unexpected shutdown

· Failure to power on after storage

· Operation only while connected to power

· Unstable performance under higher device load

· Abnormal charging behavior

A correctly matched replacement battery may improve battery-powered operation when degradation of the original battery is the cause of the problem.

Battery replacement cannot repair faults involving the USB-C connector, charging circuit, logic board, display, power-management components or other internal electronics.

As an iPad Pro 11 battery supplier, A2042 battery manufacturer and wholesale iPad Pro battery supplier, ESC supplies this model for professional repair, refurbishment, distribution and private-label battery programs.


Key Features

1. Correct A2042 Electrical Platform

The established A2042 replacement specification is 3.77V, 7812mAh and 29.45Wh. This corrects the current page’s technically inconsistent 3.87V and 4000mAh values.

2. Four-Model Device Coverage

The battery is developed for the complete 2018 iPad Pro 11-inch first-generation family: A1980, A2013, A1934 and A1979.

3. Model-Specific Physical Structure

The connector position, battery layout and installation structure are designed for the first-generation 11-inch iPad Pro platform and must be checked against the original battery before ordering.

4. Compatibility-Focused Inspection

Applicable quality checks can include capacity, voltage, internal resistance, battery structure, connector configuration and outgoing appearance inspection.

5. OEM and Wholesale Battery Supply

ESC supports sample evaluation, customized labels, barcode labels, private packaging, mixed-model purchasing and bulk production for professional B2B customers.


Technical Specifications

Technical Item

Product Data

Brand

ESC

Product Type

Replacement Tablet Battery

Battery Model

A2042

Compatible Device Family

iPad Pro 11-inch 1st Generation

Release Year

2018

Compatible Device Models

A1980 / A2013 / A1934 / A1979

Battery Chemistry

Lithium-Polymer / Li-ion Polymer

Product Condition

New Compatible Replacement Battery

Nominal Voltage

3.77V

Rated Capacity

7812mAh

Nominal Energy

29.45Wh

Apple Published Device Energy

29.37Wh

Current ESC Page Capacity

4000mAh — remove

Current ESC Page Voltage

3.87V — remove

Connector Type

Must match the original battery

Connector Position

Confirm against the original battery

Battery Structure

Model-specific multi-cell battery pack

Physical Dimensions

Confirm according to the approved ESC drawing

Protection Circuit

According to the approved PCM configuration

Protection Functions

According to the final product BOM

Capacity Inspection

According to agreed batch-testing requirements

Voltage Inspection

According to the approved specification

Internal Resistance Inspection

According to applicable QC requirements

Charge-Discharge Inspection

According to the confirmed production standard

Connector Inspection

According to the approved product configuration

Appearance Inspection

According to outgoing inspection requirements

Warranty

12 Months, subject to confirmed sales terms

Sample Availability

Available, subject to confirmed sample terms

MOQ

Confirm according to model mix and packaging requirements

OEM Options

Battery label, barcode, retail box and export carton

Available Documents

CE, RoHS, MSDS and UN38.3, subject to the exact product file

Shipping

Battery-compliant logistics according to destination and quantity

The exact battery supplied must follow the ESC production label, approved BOM, production drawing and validated sample.


Compatible Models

Device Model

Device Version

Release Year

Battery Model

Compatibility Status

A1980

iPad Pro 11-inch 1st Gen Wi-Fi

2018

A2042

Compatible platform

A2013

iPad Pro 11-inch 1st Gen Wi-Fi + Cellular

2018

A2042

Compatible platform

A1934

iPad Pro 11-inch 1st Gen Wi-Fi + Cellular

2018

A2042

Compatible platform

A1979

iPad Pro 11-inch 1st Gen Wi-Fi + Cellular, China Mainland

2018

A2042

Compatible platform

Apple officially assigns these four model numbers to the 2018 iPad Pro 11-inch family.

Compatibility Notice

A2042 is the battery reference and should not be confused with the iPad device model number.

This battery should not automatically be listed for:

· iPad Pro 11-inch 2nd Generation

· iPad Pro 11-inch 3rd Generation

· iPad Pro 11-inch 4th Generation

· iPad Pro 11-inch M4

· iPad Pro 11-inch M5

· iPad Pro 12.9-inch models

· Other tablets based only on display size

Before ordering, provide:

· Exact iPad model number

· Original battery-label photo

· Battery connector and structure photos

· Required quantity

· Packaging requirements

· Destination market

Matching the screen size alone is not sufficient to confirm battery compatibility.


Applications

iPad Repair Centers

Suitable for professional repair businesses replacing degraded batteries in compatible 2018 iPad Pro 11-inch devices.

Tablet Refurbishment Factories

Designed for companies that inspect, repair, grade and resell used A1980, A2013, A1934 and A1979 tablets.

Replacement-Parts Wholesalers

Suitable for wholesalers supplying A2042 batteries to repair stores, service centers and regional distributors.

E-Commerce Spare-Parts Sellers

Supports online sellers requiring a clear battery reference, verified device-model coverage, barcode labels and retail packaging.

Business and Institutional Device Maintenance

Applicable to maintenance programs for older iPad Pro devices used in education, design, retail, field service, healthcare and business environments.

Private-Label Tablet Battery Brands

ESC supports customized battery labels and packaging for customers developing tablet replacement-battery product ranges.


Original Battery vs. ESC A2042 Replacement Battery

Comparison Item

Original Battery When New

Aged Original Battery

ESC A2042 Replacement Battery

Product Role

Factory-installed battery

Original battery after extended use

Compatible replacement battery

Device Family

iPad Pro 11-inch 1st Gen

Same original device

Developed for compatible 2018 models

Device Models

A1980 / A2013 / A1934 / A1979

Same installed device

Same family after verification

Battery Chemistry

Lithium-polymer

Chemically aged lithium-polymer

Lithium-polymer / Li-ion polymer

Apple Published Energy

29.37Wh

Usable energy normally declines

Replacement rating stated separately

Replacement Battery Model

Internal Apple battery platform

Original battery remains installed

A2042

Nominal Voltage

Not stated on Apple’s public specification

Original pack voltage remains

3.77V

Rated Capacity

Not stated on Apple’s public specification

Usable capacity normally declines

7812mAh

Replacement Energy

Not applicable

Usable energy normally declines

29.45Wh

Battery Condition

New when manufactured

Chemically and electrically aged

New compatible replacement battery

Internal Resistance

Lower when new

May increase with aging

Checked according to applicable QC requirements

Charge Retention

Normal when healthy

May deteriorate

Evaluated according to approved requirements

Runtime

Normal under Apple test conditions

Usually reduced by battery aging

Depends on battery, tablet and usage conditions

Unexpected Shutdown

Low when the system is healthy

More likely with severe degradation

May reduce battery-related shutdown when correctly matched

Connector

Factory matched

Already matched

Must match the original battery

Physical Structure

Factory matched

Already matched

Must match the original installation space

Installation

Factory installed

Already installed

Professional installation recommended

Branding

Original Apple component

Original aged component

ESC or customized private label

Warranty

Original device terms

Usually expired

12 months, subject to ESC sales terms

Packaging

Factory-installed component

Not applicable

OEM packaging available

Apple states up to ten hours of Wi-Fi web use, video playback or audio playback, and up to nine hours of cellular web use. These are complete-device results under Apple’s testing conditions and should not be presented as guaranteed replacement-battery runtime.

Important Comparison Notice

The ESC A2042 battery is a compatible replacement product and is not manufactured, authorized, endorsed or sold by Apple.

A replacement battery may improve battery-related runtime and stability when the original battery has degraded. It cannot repair problems involving the USB-C connector, charging circuit, logic board, display or other electronic components.


Customer FAQ

1. What is the A2042 battery?

A2042 is a replacement-battery reference for compatible 2018 iPad Pro 11-inch first-generation tablets.

2. Which iPad models are compatible with A2042?

The target device models are A1980, A2013, A1934 and A1979. Apple officially identifies all four as members of the 2018 iPad Pro 11-inch family.

3. What are the correct A2042 battery specifications?

The established professional replacement specification is:

· 3.77V nominal voltage

· 7812mAh rated capacity

· 29.45Wh nominal energy

· Lithium-polymer battery chemistry

The final ESC specification must match the physical production label and approved BOM.

4. Why should the current 4000mAh specification be removed?

A 3.87V 4000mAh battery equals approximately 15.48Wh, while Apple officially specifies a 29.37Wh battery for the device. The current 4000mAh figure is therefore inconsistent with the actual battery platform.

5. Why does Apple state 29.37Wh while A2042 is listed at 29.45Wh?

Apple publishes 29.37Wh for the complete device, while the professional A2042 replacement reference states 29.45Wh. The small difference may reflect label-rating and rounding conventions and should not be marketed as guaranteed additional capacity.

6. Is A2042 compatible with later iPad Pro 11-inch generations?

No. Later 11-inch generations use different battery platforms and internal structures. Compatibility must be confirmed by the exact device model and original battery reference.

7. Will replacing the battery restore the original runtime?

A correctly matched replacement battery may improve runtime when the original battery has degraded. Actual runtime depends on screen brightness, applications, network use, temperature and the overall condition of the tablet.

8. Will an A2042 battery fix every charging problem?

No. A battery replacement cannot repair a damaged USB-C connector, charging circuit, logic board, power-management component or display-related fault.

9. Can ESC customize battery labels and packaging?

Yes. ESC supports customized labels, barcodes and packaging for OEM and private-label projects. MOQ, sample terms and customization requirements should be confirmed before ordering.

10. What information is required for a wholesale quotation?

Provide the exact iPad models, required quantities, destination market, packaging requirements, label requirements, applicable documentation and preferred delivery method.

Our Factory

Shenzhen ESC has specialized in the manufacturing of power banks, magnetic power banks, and fast charger products for over 15 years, with its factory situated in Dongguan city. The company boasts a comprehensive and advanced design, research and development, production, and sales team, all of which are under internal control. The unique exterior design and the fast charging technology, which surpasses that of competitors, enable customers to experience a distinctive product performance and a premium taste. Presently, all ESC products are compatible with Qi 2/PD3.0/PPS/QC2.0/QC3.0/FCP/SCP/AFC/APPLE2.4A/SAMSUNG 20V2.5A/BC1.2 up to 140W protocols. The products are produced in strict accordance with the standardized system, from research and development, design, mold opening to injection molding and hardware injection. Additionally, a professional team, rigorous management, and excellent equipment ensure the high and stable quality that is returned to customers and end-users. OEM and ODM orders are accepted with a fast lead time and special design capabilities. We extend a warm welcome to friends from across the globe to visit, provide guidance, and engage in business negotiations. Our goal is to achieve leadership in the industry through relentless effort and continuous enhancement of super-fast charging technology.

Production Process 1
Production Process 2
Production Process 3
Production Process 4
Production Process 5
Production Process 6
Production Process 7
Production Process 8
Production Process 9

Our Certificates

Certificate Frame
Certificate 1
Certificate Frame
Certificate 2
Certificate Frame
Certificate 3
Certificate Frame
Certificate 4

OEM & ODM Service Process

1

Confirm samples detailed with customers

2

Pay sample fee and mold opening fee (no need to open mold, no change)

3

Design logo and package for customers

4

Make samples for customers

5

Confirm Order details

6

Pay the order deposit (30%-50%)

7

Prepare customized material for mass production

8

Confirm bulk samples with customers

9

Customers pay the balance

10

Delivery

11

After-sales 2417

Tips to Choose the Good Quality Power Bank

Power Bank Selection: Assess Your Needs

The first step is to determine your power needs based on the devices you plan to charge. For high-demand devices (like laptops and tablets), choose a high-capacity power bank, such as 20,000mAh or 30,000mAh. For smartphones and smaller gadgets, a capacity of around 10,000mAh is usually enough.
1

Look for Fast Charging

Prioritize power banks that support fast charging technologies to save time. Look specifically for Power Delivery (PD) or Quick Charge (QC). These features allow compatible devices to charge much faster, significantly cutting down charging time.
2

Check Ports and Compatibility

Look at the number and type of output ports on the power bank. Most power banks have USB-A ports. If you need to charge modern devices (like laptops or new phones), make sure the power bank includes a USB-C (or other specialized) port. Multiple ports are essential if you need to charge several devices at the same time.
3

Evaluate Safety Features

Safety is crucial for any portable charger. Always look for power banks that include built-in safety mechanisms: • Overcharge protection • Short-circuit protection • Temperature control These features protect both your devices and the power bank while charging.
4

Consider Brand Reputation and Quality

Always select a power bank from a reputable brand known for quality and reliability. Trusted brands use premium components and conduct rigorous quality checks. This ensures excellent performance and durability, giving you a product that will last.
5

Think About Portability and Design

Consider the power bank's size, weight, and overall design. For travel or everyday carry, choose a model that is compact and lightweight enough to fit easily into your pocket or bag. You may also want features like sleek designs, LED indicators, or ergonomic shapes for better convenience.
6

Read Customer Reviews

Before you buy, make sure to read customer reviews and ratings. Real user experiences offer valuable insights into the product's performance, reliability, and durability that you won't find anywhere else.
7

Check Compatibility

Always confirm that the power bank is compatible with your devices. It must be able to support the specific charging requirements (voltage, current) of your smartphone, tablet, laptop, or any other gadget you intend to charge.
8

Compare Price and Warranty

Compare prices based on the features, capacity, and brand reputation. Find a power bank that offers a good balance between price and performance within your budget. Check the manufacturer's warranty. A longer warranty period is a strong indicator of the brand's confidence in its product quality.
9

Contact Us

Phone

For free sample,please click here.

For instant communication,please click here.

For our catalogs, please click here.

For our home page, please click here.

Get an Exclusive 15% Off Your First Purchase

Subscribe for Special Offers

Contact Us

Quick Iinks

Our Products

    Support

    Room 1606,Building A, Huihai Building, Mingzhi Street, Longhua District, Shenzhen, China.
    © 2025 ESC . All rights reserved.ESCESCESCESCESC
    Minimum Order: 10 Units
    WeChat QR Code