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Black rectangular AC adapter with barrel connector and power cable

Battery Technology Inc.

Battery Technology Inc. 65 W 19 V 3.42 A mp4 accessory

SKU CH-8RQ6-N11ZR

A 65 W AC adapter delivering 19 V at 3.42 A to power or charge MP3 and MP4 devices

  • Product typeOthers
  • Delivers 65 W of power for reliable charging
  • 19 V DC output matches device requirements
  • 42 A current ensures stable operation
  • Brand-new BTI adapter guarantees factory quality
  • Compact accessory powers MP3 and MP4 players

Purpose and audience

This 65 W AC adapter delivers 19 V DC at 3.42 A for compatible portable media players. It replaces a lost or damaged original charger so the device can run and charge from mains power. The unit is intended for owners of MP3 or MP4 players that require this exact voltage and current rating.

Upgrade context

The adapter serves as a direct replacement when the factory supply fails, is misplaced or shows worn cables. It is worth purchasing when the original charger no longer provides reliable power or when a spare is needed for travel or a second location. No performance gain over the original specification should be expected.

Build integration

The adapter plugs into a standard AC outlet and connects to the player through its dedicated DC input jack. It draws power from the mains, freeing the internal battery for mobile use while the device operates or recharges. Verify that the player accepts 19 V DC at 3.42 A before connecting.

How it compares

Measured against everything we stock in Music Player Accessories, at today’s prices. Recalculated every night.

Price $31.99
Pricier than about 80% of the 183 comparable items (median $15.99).

Specifications

Product
Brand nameBTI
Product typeOthers

Questions about this item

What output connector size does the 19 V 3.42 A adapter use?

The adapter provides a 19 V DC output at 3.42 A through a standard barrel connector; verify the inner and outer diameter against your device before connecting.

What is the correct order to connect the 65 W adapter?

Plug the AC cord into the mains first, then insert the DC plug into the device; reversing the order can cause a brief voltage spike at the connector.

When should the 65 W 19 V adapter be replaced?

Replace the unit if the output voltage drops below 19 V under load, the cable insulation cracks, or the connector becomes loose and intermittent.

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