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Samsung Galaxy Tab A 7.0 T280 Battery EB-BT280ABE 4000mAh
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The ESC EB-BT280ABE is a 4000mAh replacement battery designed for compatible Samsung Galaxy Tab A 7.0 (2016) tablets, primarily the SM-T280 and selected related models after compatibility verification. As a Samsung T280 battery supplier and OEM tablet battery manufacturer, ESC supports repair centers, refurbishment companies, wholesalers, distributors and private-label battery brands.

Each production batch is checked according to applicable quality-control procedures for capacity, voltage, internal resistance, connector configuration and protection performance. ESC supports samples, mixed-model wholesale orders, customized battery labels and OEM packaging.

Please confirm the exact tablet model, original battery reference, connector, polarity and dimensions before ordering.






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Quality Management Flowchart
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Why Choose ESC

Professional Samsung Tablet Battery Supplier

ESC supplies replacement tablet batteries for repair chains, refurbishment companies, wholesalers and distributors. Product matching is based on the exact tablet model, battery reference, electrical specification, connector, polarity and physical structure.

OEM Tablet Battery Manufacturer Support

As an OEM tablet battery manufacturer, ESC supports customized battery labels, barcode labels, private packaging, warranty cards and outer-carton solutions for distributors and private-label battery businesses.

Wholesale and Mixed-Model Supply

ESC supports professional buyers sourcing multiple Samsung tablet battery models in one purchasing program, subject to current MOQ, model mix and packaging requirements.

Product-Focused Quality Inspection

Battery capacity, voltage, internal resistance, protection function, connector configuration and appearance are checked according to the applicable production and outgoing inspection procedures.

Export and Battery Shipping Support

ESC supports international replacement-battery projects with applicable documentation, export packaging and battery-compliant logistics solutions according to the destination country and order requirements.

Quick Specifications

Item

Specification

Product Name

Samsung Galaxy Tab A 7.0 Replacement Battery

Brand

ESC

Battery Reference

EB-BT280ABE

Alternative Battery References

EB-BT280ABA / GH43-04588A, subject to compatibility verification

Primary Compatible Model

Samsung Galaxy Tab A 7.0 (2016) SM-T280

Additional Cross-Referenced Models

SM-T285 series, subject to verification

Product Type

Compatible Replacement Tablet Battery

Battery Chemistry

Lithium-Ion

Rated Capacity

4000mAh

Rated Voltage

3.87V according to the current ESC product specification; verify against the production label

Rated Energy

Approx. 15.48Wh based on 3.87V × 4.0Ah

Protection Circuit

Integrated

Main Protection Functions

Overcharge, over-discharge and short-circuit protection

Warranty

12 Months

Sample Availability

Available

MOQ

Confirm according to model mix and packaging requirements

OEM Service

Battery label, barcode and packaging customization

Target Buyers

Repair centers, refurbishers, wholesalers and distributors

What Is the Samsung T280 EB-BT280ABE Replacement Battery?

The Samsung T280 EB-BT280ABE replacement battery is a rechargeable lithium-ion battery developed for compatible Samsung Galaxy Tab A 7.0 (2016) tablet repair and refurbishment projects.

The SM-T280 device platform was originally designed with a 4000mAh battery system. After years of charging, discharging and storage, the original battery may gradually lose usable capacity and develop higher internal resistance.

Common battery-related symptoms may include:

· Shorter operating time between charges

· Rapid battery-percentage loss

· Poor charge retention

· Unexpected shutdown

· Reduced runtime under higher screen or processor load

· The tablet operating while connected to a charger but shutting down soon after disconnection

A correctly matched replacement battery can restore usable battery-powered operation when the original problem is caused by battery degradation.

However, replacing the battery cannot repair faults involving the charging port, charging IC, motherboard, display power circuit or other internal tablet components.

As a Samsung T280 battery supplier and OEM tablet battery manufacturer, ESC supplies EB-BT280ABE replacement batteries for repair centers, refurbishment companies, wholesalers, distributors and private-label battery brands.

Before ordering, buyers should verify the exact tablet model, original battery reference, voltage, connector, polarity and physical dimensions.

Key Features

1. 4000mAh Capacity for Galaxy Tab A 7.0 Applications

The ESC replacement battery is specified at 4000mAh, matching the original device-family capacity reference for the Samsung Galaxy Tab A 7.0 (2016). Capacity inspection can be completed according to applicable production and batch-testing requirements.

2. EB-BT280ABE Replacement Reference

EB-BT280ABE is the primary replacement-battery reference used for this product. EB-BT280ABA and GH43-04588A may also appear as cross-references in replacement applications, but model and physical compatibility should be confirmed before ordering.

3. Integrated Battery Protection

The battery pack includes protection functions designed to help manage overcharge, over-discharge and short-circuit conditions during normal charging and operation.

4. Compatibility-Focused Quality Control

Battery reference, voltage, connector structure, polarity and dimensions are critical in tablet battery replacement. ESC supports compatibility verification using the original battery label, connector photo and physical sample information.

5. OEM and Wholesale Supply

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

Technical Specifications

Technical Item

Product Data

Brand

ESC

Product Type

Replacement Tablet Battery

Compatible Device Family

Samsung Galaxy Tab A 7.0 (2016)

Primary Compatible Model

SM-T280

Battery Reference

EB-BT280ABE

Alternative Cross-References

EB-BT280ABA / GH43-04588A, subject to verification

Battery Chemistry

Lithium-Ion

Cell Condition

Brand-New Cells

Rated Capacity

4000mAh

Rated Voltage

3.87V according to the current ESC product specification

Rated Energy

Approx. 15.48Wh

Connector Type

Must be confirmed against the original battery

Polarity

Must be verified before installation

Battery Dimensions

Confirm according to the ESC production drawing and original sample

Protection Circuit

Integrated

Protection Functions

Overcharge, over-discharge and short-circuit protection

Capacity Inspection

Completed according to applicable batch-testing requirements

Voltage Inspection

Completed according to the outgoing inspection procedure

Internal Resistance Test

Completed according to the applicable inspection procedure

Charge and Discharge Test

Completed according to the production standard

Connector Inspection

Completed before packing

Polarity Verification

Completed according to the confirmed sample

Appearance Inspection

Completed before shipment

Warranty

12 Months

Sample Availability

Available

OEM Options

Battery label, barcode, retail box and outer carton

Available Documents

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

Shipping

Battery-compliant air, sea or approved logistics channels

Compatible Models

Brand

Device Model

Device Family

Battery Reference

Verification Required

Samsung

SM-T280

Galaxy Tab A 7.0 (2016) Wi-Fi

EB-BT280ABE

Confirm connector, polarity and dimensions

Samsung

SM-T285

Galaxy Tab A 7.0 (2016) LTE

EB-BT280ABE / EB-BT280ABA

Confirm original battery reference, connector and dimensions

Samsung

SM-T285M

Galaxy Tab A 7.0 LTE Regional Variant

EB-BT280ABE / EB-BT280ABA

Confirm original battery reference and physical compatibility

Samsung

SM-T285YD

Galaxy Tab A 7.0 LTE Regional Variant

EB-BT280ABE / EB-BT280ABA

Confirm original battery reference and physical compatibility

Samsung

SM-T287

Galaxy Tab A 7.0 Regional Variant

Commonly cross-referenced in the replacement market

Physical and electrical verification required

Compatibility Notice

This battery should not automatically be described as compatible with every Samsung 7-inch tablet.

Different Samsung tablet generations and regional versions may use different:

· Battery references

· Rated voltages

· Connectors

· Cable positions

· Polarity

· Battery dimensions

· Internal mounting structures

Before ordering, please provide:

· Exact tablet model number

· Original battery-label photo

· Battery reference number

· Connector photo

· Polarity

· Battery dimensions

· Required quantity

Compatibility should be confirmed before sample testing or bulk production.

Applications

Tablet Repair Centers

Suitable for professional repair businesses replacing aged Samsung Galaxy Tab A 7.0 batteries affected by reduced runtime, rapid battery drain, poor charge retention or unexpected shutdown.

Tablet Refurbishment Companies

Designed for companies that inspect, repair, grade and resell used Samsung tablets in refurbished and secondary-device markets.

Replacement-Parts Wholesalers

Suitable for wholesalers supplying tablet batteries and electronic spare parts to repair shops, regional distributors and service centers.

E-Commerce Spare-Parts Sellers

Supports professional online sellers requiring clear battery references, accurate technical specifications, barcode labels and retail-ready packaging.

Private-Label Battery Brands

ESC supports customized battery labels and packaging for customers operating their own replacement-battery brands.

Non-Warranty Repair Programs

Suitable for professional non-warranty tablet repair and maintenance projects after the battery fault and product compatibility have been confirmed.

Original Samsung Battery vs. ESC Replacement Battery

Comparison Item

Original Samsung Battery When New

Aged Original Battery

ESC Replacement Battery

Product Role

Factory-installed battery

Original battery after long-term use

Compatible replacement battery

Compatible Device

Factory matched to the tablet

Already installed in the original tablet

Designed for compatible SM-T280 and verified related applications

Original Capacity Reference

4000mAh

Originally 4000mAh

4000mAh declared capacity

Battery Condition

New when the tablet was manufactured

Chemically and electrically aged

New replacement battery

Usable Capacity

Full usable capacity when new

Usually reduced after long-term use

Supplied according to the stated ESC specification

Internal Resistance

Lower when new

May increase with aging and cycling

Inspected according to production requirements

Runtime

Normal for a new tablet battery

Usually decreases as the battery ages

Designed to restore usable battery-powered operation

Charge Retention

Normal when new

May deteriorate after long-term use

New battery with inspected electrical performance

Performance Under Load

Stable when the battery is healthy

Voltage may drop faster as the battery ages

Designed for stable output within the stated specification

Unexpected Shutdown

Low when battery and tablet are healthy

More likely when the battery is severely degraded

Reduced battery-related shutdown risk when correctly matched

Protection System

Factory battery protection

Original battery system with aged cells

Integrated replacement-battery protection

Compatibility

Factory matched

Already matched to the original tablet

Battery reference, connector, polarity and dimensions must be confirmed

Warranty

Original Samsung warranty terms

Usually expired

12-month ESC warranty

Branding

Samsung original component

Samsung original aged component

ESC or customized private label

Packaging Customization

Not applicable

Not applicable

Available for qualified OEM orders

Installation

Factory installed

Already installed

Professional replacement recommended

Important Comparison Notice

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

A new replacement battery can improve battery-related runtime and stability when the original battery has degraded. It cannot repair problems caused by the tablet motherboard, charging port, charging circuit or other internal components.

Actual operating time depends on:

· Screen brightness

· Wi-Fi or mobile-network usage

· Video playback

· Gaming and processor load

· Applications running in the background

· Battery temperature

· Charging-circuit condition

· Overall tablet condition

Customer FAQ

1. Is this battery compatible with the Samsung Galaxy Tab A 7.0 SM-T280?

Yes. The ESC EB-BT280ABE replacement battery is designed for compatible Samsung Galaxy Tab A 7.0 (2016) SM-T280 applications.

The original battery reference, connector, polarity and physical dimensions should still be verified before ordering.

2. What is EB-BT280ABE?

EB-BT280ABE is the primary battery reference used for this replacement product.

It should be checked together with the exact tablet model, voltage, connector, polarity and physical dimensions when confirming compatibility.

3. What is the battery capacity?

The ESC replacement battery is specified at 4000mAh.

Samsung also specifies a 4000mAh battery capacity for the Galaxy Tab A 7.0 (2016) SM-T280 device platform.

4. What is the rated voltage of the ESC EB-BT280ABE battery?

The current ESC product specification lists the battery at 3.87V.

Because voltage matching is important for replacement-battery compatibility, the final published specification should always match the actual ESC production label, BOM and tested sample.

5. Are EB-BT280ABA and GH43-04588A alternative battery references?

These references are commonly cross-referenced with EB-BT280ABE in the replacement-battery market.

However, the exact tablet model, connector, polarity and battery dimensions should be verified before ordering.

6. Is this battery compatible with SM-T285 and related LTE versions?

EB-BT280ABE is commonly cross-referenced with SM-T285 and selected regional variants in replacement applications.

Because regional versions and production batches may differ, the original battery label and physical configuration should be confirmed before sample or bulk purchasing.

7. Does the replacement battery include a protection circuit?

Yes. The battery includes an integrated protection circuit designed to help manage overcharge, over-discharge and short-circuit conditions during normal operation.

8. Is the battery tested before shipment?

The battery is checked according to the applicable production and outgoing inspection process, including relevant capacity, voltage, internal resistance, connector and appearance inspections.

Specific batch-testing requirements can be discussed before bulk production.

9. Can I order a sample and customize the battery packaging?

Yes. Samples are available for compatibility and performance evaluation. ESC also supports customized battery labels, barcode labels, retail boxes, warranty cards and outer cartons, subject to order quantity and artwork requirements.

10. Which documents and shipping support can ESC provide?

CE, RoHS, MSDS, UN38.3 and applicable battery transportation documents may be provided according to the exact battery configuration and corresponding product file.

Customers should confirm the required documentation, destination country and shipping method before ordering.

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

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

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