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iPad Pro 12.9-Inch 2nd Gen Battery A1754 10994mAh
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The ESC A1754 is a 3.77V 10994mAh lithium-polymer replacement battery developed for compatible 2017 iPad Pro 12.9-inch 2nd generation models A1670, A1671 and A1821. As an iPad Pro 12.9 battery supplier, A1754 battery manufacturer and OEM iPad battery manufacturer, ESC supports repair centers, tablet refurbishers, spare-parts wholesalers, distributors and private-label battery brands.

The A1754 replacement-battery reference is rated at 41.4Wh, while Apple publishes a 41Wh built-in battery specification for the complete device. Compatibility should be confirmed using the exact iPad model number, original battery structure, connector configuration and physical dimensions.

ESC supports sample evaluation, mixed-model wholesale purchasing, customized battery labels, barcodes and OEM packaging. Final electrical and mechanical specifications should match 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 Supply

ESC matches replacement batteries using the complete device generation, official iPad model number, internal battery reference, voltage, capacity, connector and physical battery structure.

Professional A1754 Battery Manufacturer

As an A1754 battery manufacturer and wholesale iPad Pro battery supplier, ESC supports professional repair, refurbishment, distribution and private-label replacement-battery programs.

Compatibility-Focused Quality Control

Applicable inspections may include capacity, voltage, internal resistance, connector configuration, battery structure, protection-circuit function and appearance according to the approved product specification.

OEM and Private-Label Support

As an OEM iPad battery manufacturer, ESC supports customized battery labels, barcode labels, retail packaging, warranty materials, inner cartons and export cartons.

Samples and Mixed-Model Purchasing

Samples can be arranged for installation and functional evaluation. Mixed-model orders, MOQ and packaging requirements are confirmed according to the selected products and current production plan. ESC’s corrected page currently states sample support, OEM services and a 12-month warranty.


Quick Specifications

Item

Specification

Product Name

iPad Pro 12.9-Inch 2nd Gen Replacement Battery

Brand

ESC

Primary Battery Reference

A1754

Compatible Device

iPad Pro 12.9-inch 2nd Generation

Release Year

2017

Compatible Device Models

A1670 / A1671 / A1821

Product Type

Compatible Replacement Tablet Battery

Battery Chemistry

Lithium-Polymer / Li-ion Polymer

Nominal Voltage

3.77V

Rated Capacity

10994mAh

Replacement Battery Energy

41.4Wh

Apple Published Device Energy

41Wh

Product Condition

New Replacement Battery

Connector

Must match the original battery configuration

Protection Circuit

According to the approved product BOM

Warranty

12 Months

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 identifies the 2017 device family as A1670, A1671 and A1821 and publishes a 41Wh rechargeable lithium-polymer battery. The A1754 professional replacement reference is 3.77V, 10994mAh and 41.4Wh.


What Is the iPad Pro 12.9 2nd Gen A1754 Replacement Battery?

The A1754 is a rechargeable lithium-polymer replacement battery developed for compatible 2017 iPad Pro 12.9-inch 2nd generation repair and refurbishment projects.

The official device family includes:

· A1670 — Wi-Fi

· A1671 — Wi-Fi + Cellular

· A1821 — Wi-Fi + Cellular, China mainland

Apple publishes a 41Wh built-in rechargeable lithium-polymer battery for this device family. The professional A1754 replacement-battery reference is:

· 3.77V nominal voltage

· 10994mAh rated capacity

· 41.4Wh nominal energy

The difference between Apple’s 41Wh device-level specification and the 41.4Wh replacement reference may reflect rating and rounding conventions. It should not be marketed as proof of longer runtime or additional usable capacity.

An aged iPad battery may cause:

· Reduced operating time

· Rapid battery-percentage loss

· Poor charge retention

· Unexpected shutdown

· Abnormal battery-percentage changes

· Operation only while connected to power

· Reduced stability under demanding applications

A correctly matched replacement battery may restore usable battery-powered operation when degradation of the original battery is the source of the problem.

Battery replacement cannot repair faults involving the Lightning connector, charging circuit, logic board, display power system or other internal components.

As an iPad Pro 12.9 2nd Gen battery supplier, A1754 battery manufacturer and OEM iPad battery manufacturer, ESC supplies replacement batteries for repair centers, refurbishment companies, wholesalers, distributors and private-label battery businesses.

Before ordering, buyers should verify:

· Complete iPad model number

· Original battery reference

· Battery-label information

· Connector position

· Battery dimensions

· Physical installation structure

· Required quantity

· Packaging requirements


Key Features

1. Correct A1754 Battery Identification

A1754 is the established replacement-battery reference for the 2017 iPad Pro 12.9-inch 2nd generation. It provides a more accurate product entity than the incorrect A1574 reference currently used by the old URL.

2. 10994mAh Device-Specific Capacity

The A1754 replacement battery is rated at 10994mAh, providing a model-specific capacity reference for professional repair and wholesale purchasing.

3. 3.77V and 41.4Wh Technical Platform

The established A1754 reference is 3.77V and 41.4Wh, closely aligning with Apple’s official 41Wh device-level battery specification.

4. Compatibility with Three Official Device Models

The product targets the 2017 iPad Pro 12.9-inch family comprising A1670, A1671 and A1821. Original battery configuration should still be checked before bulk ordering.

5. OEM and Wholesale Supply

ESC supports samples, mixed-model purchasing, customized battery labels, barcode labels, private packaging and bulk production for professional tablet repair and refurbishment markets.


Technical Specifications

Technical Item

Product Data

Brand

ESC

Product Type

Replacement Tablet Battery

Compatible Device Family

iPad Pro 12.9-inch 2nd Generation

Release Year

2017

Primary Battery Reference

A1754

Incorrect URL Reference to Remove

A1574

Compatible Device Models

A1670 / A1671 / A1821

Battery Chemistry

Lithium-Polymer / Li-ion Polymer

Product Condition

New Compatible Replacement Battery

Nominal Voltage

3.77V

Rated Capacity

10994mAh

Nominal Energy

41.4Wh

Apple Published Device Energy

41Wh

Connector Type

Must match the original battery

Connector Position

Confirm against the original battery

Battery Structure

Confirm against the original pack and approved ESC drawing

Battery Dimensions

Confirm according to the approved production drawing

Protection Circuit

According to the approved PCM configuration

Protection Functions

According to the final product BOM

Capacity Inspection

According to agreed batch requirements

Voltage Inspection

According to the approved product specification

Internal Resistance Inspection

According to applicable QC procedures

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

Confirm according to the exact SKU and destination market

Shipping

Battery-compliant logistics according to destination and quantity

The physical ESC production label, approved BOM and validated sample should remain the controlling specifications for the product shipped to customers.


Compatible Models

Device Model

Version

Release Year

Battery Reference

Compatibility Status

A1670

iPad Pro 12.9-inch 2nd Gen Wi-Fi

2017

A1754

Direct professional replacement reference

A1671

iPad Pro 12.9-inch 2nd Gen Wi-Fi + Cellular

2017

A1754

Direct professional replacement reference

A1821

iPad Pro 12.9-inch 2nd Gen Wi-Fi + Cellular, China Mainland

2017

A1754 platform

Official device-family model; verify original battery configuration

Apple officially identifies A1670, A1671 and A1821 as the 2017 iPad Pro 12.9-inch 2nd generation. The professional repair reference directly lists A1670 and A1671 for the A1754 battery.

Compatibility Notice

A1754 is the replacement-battery reference and should not be confused with the official device model numbers.

This battery should not automatically be listed for:

· iPad Pro 12.9-inch 1st Generation

· iPad Pro 12.9-inch 3rd Generation

· Later 12.9-inch iPad Pro models

· Other iPads based only on display size

· iPod touch model A1574

A1574 is officially associated with the iPod touch 6th generation and should not be used as the primary battery reference, SEO keyword or structured-data identifier for this iPad Pro product.


Applications

iPad Repair Centers

Suitable for professional repair businesses replacing degraded batteries in compatible 2017 iPad Pro 12.9-inch devices.

Tablet Refurbishment Companies

Designed for companies that inspect, repair, grade and resell used A1670, A1671 and A1821 tablets.

Replacement-Parts Wholesalers

Suitable for wholesalers supplying model-specific iPad batteries to repair stores, regional distributors and service centers.

E-Commerce Spare-Parts Sellers

Supports online sellers requiring clear battery references, accurate compatibility information, barcode labels and retail-ready packaging.

Education and Business Device Maintenance

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

Private-Label Battery Brands

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


Original iPad Pro 12.9 2nd Gen Battery vs. ESC A1754 Replacement

Comparison Item

Original Battery When New

Aged Original Battery

ESC A1754 Replacement Battery

Product Role

Factory-installed battery

Original battery after extended use

Compatible replacement battery

Device Family

iPad Pro 12.9-inch 2nd Gen

Same original device

Developed for compatible 2017 models

Device Models

A1670 / A1671 / A1821

Same original device

Same family after compatibility verification

Battery Chemistry

Lithium-polymer

Chemically aged lithium-polymer

Lithium-polymer / Li-ion polymer

Apple Device Energy

41Wh

Usable energy normally declines

Replacement rating stated separately

Replacement Battery Reference

Not used as a public device model

Original pack remains installed

A1754

Replacement Voltage

Not published by Apple on the public device page

Original pack specification

3.77V

Replacement Capacity

Apple does not publish mAh on the cited device page

Usable capacity normally declines

10994mAh

Replacement Energy

Not applicable

Usable energy normally declines

41.4Wh

Battery Condition

New when manufactured

Chemically and electrically aged

New replacement battery

Internal Resistance

Lower when new

May increase with aging

Checked according to applicable QC requirements

Charge Retention

Normal when healthy

May deteriorate over time

Evaluated according to approved requirements

Runtime

Normal under Apple test conditions

Usually reduced by battery aging

Depends on battery, device 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

Installation

Factory installed

Already installed

Professional replacement recommended

Branding

Original Apple component

Original aged component

ESC or customized private label

Warranty

Original product terms

Usually expired

12-month ESC warranty, subject to 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 music listening and up to nine hours of cellular web use under its testing conditions. These are complete-device figures and should not be presented as guaranteed replacement-battery runtime.

Important Comparison Notice

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

A new battery may improve battery-related runtime and stability when the original battery has degraded. It cannot repair faults involving the Lightning port, charging circuit, logic board, display power system or other internal components.


Customer FAQ

1. What is the correct battery reference for the iPad Pro 12.9-inch 2nd generation?

The established replacement-battery reference is A1754, not A1574. The A1754 platform is specified at 3.77V, 10994mAh and 41.4Wh.

2. Why should A1574 be removed from the page?

Apple officially identifies A1574 as the model number of the iPod touch 6th generation. Using it as the primary iPad Pro battery reference creates an incorrect device relationship for buyers, search engines and AI systems.

3. Which iPad models are compatible with the A1754 battery?

The target device family includes:

· A1670

· A1671

· A1821

Apple identifies all three as 2017 iPad Pro 12.9-inch 2nd-generation models.

4. What are the correct A1754 battery specifications?

The professional replacement reference specifies:

· 3.77V nominal voltage

· 10994mAh rated capacity

· 41.4Wh nominal energy

· Lithium-polymer battery chemistry

The final ESC website data should match the physical production label and approved BOM.

5. Why does Apple specify 41Wh while the replacement battery is listed at 41.4Wh?

Apple publishes a 41Wh device-level specification, while the A1754 replacement reference is 41.4Wh. The small difference may reflect rounding and rating conventions and should not be marketed as guaranteed extra runtime.

6. Is A1754 compatible with the A1821 China mainland model?

A1821 is officially part of the same 2017 iPad Pro 12.9-inch 2nd-generation family. The original battery label, connector and physical structure should still be checked before unconditional bulk compatibility is confirmed.

7. Will replacing the battery restore the original iPad runtime?

A correctly matched replacement battery may improve runtime when the original problem is battery degradation. Actual runtime depends on screen brightness, applications, wireless use, temperature, charging conditions and overall device condition.

8. Will a new battery fix every charging or shutdown problem?

No. Battery replacement cannot repair faults involving the Lightning connector, charging circuit, logic board, power-management components or display system.

9. Can ESC customize battery labels and packaging?

ESC supports OEM services including customized battery labels, barcode labels and packaging. Samples, MOQ and customization terms should be confirmed before ordering.

10. Which documents and shipping support are available?

Applicable battery documents and shipping options depend on the exact A1754 production configuration, destination market and order quantity. Only documents verified for the exact SKU should be published or supplied.

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.

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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

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1

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2

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3

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4

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5

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6

Read Customer Reviews

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7

Check Compatibility

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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.
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