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Black rectangular AC adapter with detachable power cord and barrel connector

E-buy

E-buy 65W 18.5V AC adapter for HP Dv2147tx Dv2148tx Dv2149ea

SKU CH-DC81-HD6AP

A 65W 18.5V AC adapter with a 1.7 mm by 4.8 mm tip that powers HP Dv2147tx, Dv2148tx and Dv2149ea laptops

  • Power adapter voltage18.5 V
  • Power adapter current3.5A
  • Power adapter wattage65 W
  • 65 W output charges compatible HP laptops efficiently
  • 5 V / 3.5 A matches original power requirements
  • 100–240 V input works worldwide without a converter
  • 7 mm × 4.8 mm connector fits listed DV models

Compatible HP laptop power adapter

This 65W AC adapter replaces the original charger for HP Dv2147tx, Dv2148tx and Dv2149ea models. It delivers 18.5V at 3.5A through a 4.8mm barrel connector with a 1.7mm centre pin. The unit accepts 100 to 240V input at 50 to 60Hz for worldwide use. An AC power cord is included in the package.

Upgrade from a lost or failing original charger

The adapter restores full charging speed when the factory supply is lost, damaged or no longer holds a stable voltage. It is not suitable for laptops that require a different voltage, current or connector size. Buyers needing higher wattage for larger workstations should verify their device specifications before purchase.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $18.99
Cheaper than about 74% of the 27,790 comparable items (median $30.99).

Specifications

Power
Power adapter voltage18.5 V
Power adapter current3.5A
Power adapter wattage65 W

Questions about this item

What connector size does the adapter use for the HP Dv2147tx?

The tip has a 1.7 mm inner diameter and a 4.8 mm outer diameter, matching the DC jack on the Dv2147tx.

What is the first step when installing the adapter, and what mistake should I avoid?

Plug the AC cord into the brick first, then into a 100–240 V 50–60 Hz outlet; do not force the DC tip if the polarity or size does not match.

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