Why Choose ESC

Model-Focused Samsung Tablet Battery Supply

ESC supplies replacement batteries for professional tablet repair and refurbishment projects. For the Samsung Galaxy Tab A 8.0 (2019), compatibility is checked according to the device model, battery reference, connector, polarity and physical dimensions.

OEM Tablet Battery Manufacturer Support

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

Wholesale Samsung Tablet Battery Supply

ESC supports wholesalers, distributors and refurbishment companies requiring repeat supply, mixed-model purchasing and scalable order quantities.

Quality-Control Process

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

Export and Documentation Support

ESC can support battery export projects with applicable product documents, packaging solutions and battery-compliant shipping arrangements according to the destination market and order requirements.

Quick Specifications

What Is the Samsung T290 SWD-WT-N8 Replacement Battery?

The Samsung T290 SWD-WT-N8 replacement battery is a rechargeable lithium-ion battery developed for compatible Samsung Galaxy Tab A 8.0 (2019) tablets, including SM-T290 and compatible SM-T295 applications after model and connector verification.

The ESC replacement battery is rated at 3.83V and 5000mAh. It is intended to replace an aged internal battery that can no longer provide sufficient usable runtime or stable power delivery.

Typical battery-related symptoms may include:

· Shorter operating time between charges

· Rapid battery-percentage loss

· Poor charge retention

· Unexpected shutdown

· Tablet operation becoming unstable at a lower state of charge

· The device working while connected to a charger but shutting down soon after disconnection

As a Samsung T290 tablet battery supplier and wholesale tablet battery manufacturer, ESC provides this product for repair centers, refurbishment companies, distributors and private-label battery businesses.

Battery replacement can improve battery-related performance when the original fault is caused by battery degradation. It cannot repair problems involving the charging port, charging IC, motherboard or other internal tablet components.

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

Key Features

1. 5000mAh Replacement Capacity

The ESC battery provides a declared capacity of 5000mAh. This specification is suitable for professional replacement projects requiring a capacity level close to the original device battery system.

2. 3.83V Electrical Platform

The battery is designed around a 3.83V nominal specification. Correct voltage, connector and polarity matching are essential before installation.

3. SWD-WT-N8 Replacement Reference

SWD-WT-N8 is used as the ESC replacement-battery reference for compatible Samsung Galaxy Tab A 8.0 (2019) applications. Device model and physical compatibility should still be verified before bulk purchasing.

4. Integrated Battery Protection

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

5. OEM and Wholesale Supply

ESC supports samples, mixed-model orders, customized battery labels, barcode labels, retail packaging and wholesale supply for repair, refurbishment and private-label battery businesses.

Technical Specifications

Compatible Models

Compatibility Notice

This battery should not automatically be considered compatible with other Samsung Galaxy Tab A generations or tablets with similar external dimensions.

Different tablet models may use different battery capacities, voltages, connectors, cable positions and internal structures.

Even when two tablets belong to the same product family, battery compatibility should be confirmed using:

· Exact tablet model number

· Original battery-label photo

· Battery reference number

· Connector photo

· Polarity

· Battery dimensions

· Required quantity

Applications

Tablet Repair Centers

Suitable for professional repair businesses replacing aged batteries in Samsung Galaxy Tab A 8.0 (2019) tablets affected by short runtime, rapid battery drain or unexpected shutdown.

Tablet Refurbishment Companies

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

Replacement-Parts Wholesalers

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

E-Commerce Spare-Parts Sellers

Supports professional online sellers requiring clear model references, 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 repair and maintenance projects after battery failure and compatibility have been confirmed.

Original Samsung Battery vs. ESC Replacement Battery

Important Comparison Notice

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

Samsung specifies a 5100mAh typical battery capacity and a 4980mAh rated minimum capacity for the Galaxy Tab A 8.0 (2019). The ESC replacement battery is declared at 5000mAh.

Actual operating time after replacement depends on:

· Screen brightness

· Wi-Fi or mobile-network use

· Applications running in the background

· Video and gaming load

· Battery temperature

· Charging-circuit condition

· Tablet motherboard condition

· Overall age of the device

Customer FAQ

1. Is this battery compatible with the Samsung Galaxy Tab A 8.0 SM-T290?

Yes. The ESC SWD-WT-N8 replacement battery is designed for compatible Samsung Galaxy Tab A 8.0 (2019) SM-T290 applications.

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

2. Is the same battery compatible with the Samsung SM-T295?

The SWD-WT-N8 replacement reference is also commonly used for compatible SM-T295 applications.

Because tablet production batches and regional versions can differ, the original battery label and connector should be checked before sample or bulk ordering.

3. What is SWD-WT-N8?

SWD-WT-N8 is the battery reference used by ESC for this replacement battery.

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

4. Why is the ESC battery rated at 5000mAh when the Samsung tablet is specified at 5100mAh?

Samsung specifies 5100mAh as the typical battery capacity and 4980mAh as the rated minimum capacity for the Galaxy Tab A 8.0 (2019).

The ESC replacement battery is declared at 5000mAh, which is close to the original rated minimum capacity but should not be described as identical to the 5100mAh typical value.

5. What is the rated voltage of the ESC SWD-WT-N8 battery?

The ESC product specification is 3.83V.

Before ordering, buyers should confirm the original battery label, connector and electrical configuration to ensure correct compatibility.

6. 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 use.

7. 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.

8. Can I order a sample before placing a bulk order?

Yes. Samples are available for compatibility, connector, charging and runtime evaluation.

Sample price, freight and any sample-refund terms should be confirmed with the ESC sales team.

9. Can ESC customize the battery label and packaging?

Yes. ESC supports customized battery labels, barcode labels, retail boxes, warranty cards, instruction sheets and outer cartons, subject to order quantity and artwork requirements.

10. Which documents and shipping support can ESC provide?

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

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