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Black rectangular AC adapter with US power cord and 7.4mm barrel connector

RAYBESTOS UNBRANDED

RAYBESTOS UNBRANDED 65W AC Adapter 18.5V 3.5A 7.4*5.0mm with US Cord

SKU CH-5PFW-S28H7

A 65 W laptop charger delivering 18.5 V at 3.5 A with a 7.4×5.0 mm pin connector and US power cord for compatible HP notebooks

  • Power adapter voltage100 V - 240 V
  • Power adapter wattage65 W
  • Main functionNotebook
  • Product typeBattery
  • Worldwide voltage input lets you charge anywhere
  • 65-watt output powers compatible HP laptops reliably
  • 4-by-5.0 mm pin connector fits listed models securely
  • US power cord included for immediate desktop use
  • Brand-new unit replaces a worn or lost adapter

65 W HP-compatible AC adapter

This 65-watt power adapter supplies 18.5 volts at 3.5 amps through a 7.4 by 5.0 mm barrel connector with a centre pin. It is built for HP EliteBook, ProBook, Pavilion and Compaq notebooks that require this exact voltage and tip size. The unit accepts 100 to 240 volt input for worldwide use and includes a US power cord. Buyers whose laptops need a different connector diameter or a higher wattage rating should look elsewhere.

Thermals and power draw

The adapter delivers its rated 65 watts continuously from a 100 to 240 volt, 50/60 Hz mains supply. No fan is present, so operation is silent; the enclosure relies on passive convection to dissipate heat during normal charging loads. Efficiency meets typical external-power-supply standards for this power class.

7.4 mm by 5.0 mm centre-pin connector

The decisive specification is the barrel-plug geometry: 7.4 mm outer diameter, 5.0 mm inner diameter, with a centre pin. Only HP models listed in the compatibility data that use this exact tip will connect securely and negotiate the correct voltage. Verifying the tip against the original charger before purchase avoids a mismatch.

How it compares

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

Price $7.99
Cheaper than about 94% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameHP
Product typeBattery
Power
Power adapter voltage100 V - 240 V
Power adapter wattage65 W
More details
Main functionNotebook

Questions about this item

How do I connect the 7.4*5.0 mm connector to my HP laptop, and what is the common mistake?

Align the centre pin with the laptop socket before pushing the 7.4 mm by 5.0 mm barrel in; forcing it without the pin seated bends the pin and breaks charging.

What part will need replacement first on this 65 W adapter?

The detachable US power cord or the barrel cable near the connector typically fail first from repeated bending; the brick itself has no user-serviceable parts.

At what load does the 18.5 V 3.5 A output hit its limit during sustained use?

Continuous draw at the full 65 W rating is the design ceiling; exceeding it triggers overload protection and shuts the adapter down.

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