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Black rectangular 65W AC adapter with 1.7mm barrel connector and power cord

E-buy

E-buy 65W 18.5V AC Adapter for HP DV4419 DV4420

SKU CH-NCVQ-F835M

A 65W 18.5V AC adapter with included power cord for HP Dv4419us DV4420 Dv4420ca Dv4420us laptops

  • AC Adapter Voltage18.5V
  • AC Adapter Current3.5A
  • AC Adapter Output Power65W
  • 65 W output keeps your HP DV4419 or DV4420 powered
  • 5 V 3.5 A matches the original charger specification
  • 100–240 V 50–60 Hz input works worldwide
  • 7 mm × 4.8 mm tip fits the laptop’s DC jack

65 W AC Adapter for HP DV4419 and DV4420

This 65 W power supply delivers 18.5 V at 3.5 A for compatible HP laptops. It includes the AC power cord and fits models such as DV4419us, DV4420ca and DV4420us. The connector has a 1.7 mm inner diameter and 4.8 mm outer diameter. Buyers needing a different voltage or connector size should look elsewhere.

Thermals noise and power draw

The adapter accepts 100 to 240 V input at 50 or 60 Hz for worldwide use. In normal operation it runs quietly with no audible fan. Heat output stays low thanks to the 65 W rating and efficient design. It draws only the power required by the connected laptop.

Highlights

  • 65 W output keeps your HP DV4419 or DV4420 powered
  • 5 V 3.5 A matches the original charger specification
  • 100–240 V 50–60 Hz input works worldwide
  • 7 mm × 4.8 mm tip fits the laptop’s DC jack

Specifications

AC Adapter Voltage18.5V
AC Adapter Current3.5A
AC Adapter Output Power65W

Questions about this item

How do I connect the 1.7 mm internal-diameter tip to my HP DV4419, and what step is often missed?

Align the centre pin with the 1.7 mm internal diameter and 4.8 mm external diameter, then push straight in until it clicks; the step people skip is verifying the latch engages fully.

What part of this 65 W 18.5 V adapter will need replacement first?

The detachable AC power cord and the DC cable near the 1.7 mm connector see the most flexing and typically wear out before the 100–240 V 50–60 Hz input stage.

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