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Black rectangular AC adapter with detachable power cord and barrel connector

E-buy

E-buy 65W 18.5V 3.5A AC Adapter for HP Zt3420ea Zt3440ea Zt3447ea Zt3449ea

SKU CH-KTRN-DSV83

Replacement 65 W 18.5 V 3.5 A charger for compatible HP laptops, includes AC power cord

  • Power adapter voltage18.5 V
  • Power adapter current3.5A
  • Power adapter wattage65 W
  • 65W output powers compatible HP laptops reliably
  • 5V 3.5A matches original charger specifications
  • 100-240V 50-60Hz input works worldwide
  • 8mm x 1.7mm connector fits Zt3420ea Zt3440ea Zt3447ea Zt3449ea

Compatible HP Zt3420ea Zt3440ea Zt3447ea Zt3449ea

This 65W AC adapter supplies 18.5V at 3.5A for the listed HP laptops. It accepts 100 to 240V input at 50 or 60Hz for worldwide use. The barrel connector measures 1.7mm inner diameter and 4.8mm outer diameter. An AC power cord is included in the box.

Thermals noise and power draw

The unit delivers a steady 65W output during normal charging and operation. It runs silently with no moving parts and generates only moderate warmth. Power draw at the wall matches the 65W rating plus normal conversion losses. The adapter is supplied new with a two-year warranty.

How it compares

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

Price $14.99
Cheaper than about 83% 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

How do I install the adapter, and which connector detail is often missed?

Plug the AC cord into a 100 to 240 volt 50 to 60 hertz outlet, then connect the DC barrel plug; the tip must match the 1.7 millimetre inner and 4.8 millimetre outer diameter used by the HP Zt3420ea series.

What maintenance or replacement will this adapter need over time?

The detachable AC cord can be swapped if damaged; otherwise the sealed 65 watt 18.5 volt 3.5 amp unit has no user-serviceable parts and is replaced as a whole when output drops or the connector wears.

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