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Black rectangular AC adapter with US power cord and barrel connector

E-buy

E-buy 65W 18.5V AC adapter for Compaq Presario CQ70-102TX

SKU CH-723Q-X9G8S

A 65 W replacement AC adapter supplying 18.5 V at 3.5 A with a 5.0 mm by 7.4 mm barrel connector for the Compaq Presario CQ70-102TX

  • AC Adapter Voltage18.5V
  • AC Adapter Current3.5A
  • AC Adapter Output Power65W
  • Delivers 65 W of stable power for your CQ70-102TX
  • 5 V / 3.5 A output matches the laptop's exact requirement
  • Accepts 100-240 V worldwide input for travel flexibility
  • 0 mm inner and 7.4 mm outer connector ensures a secure fit
  • Includes US-standard power cord for immediate desktop use

Power rating and model fit

This 65W AC adapter delivers 18.5V at 3.5A for the Compaq Presario CQ70-102TX. It replaces the original charger when the same voltage, current and connector size are required. The barrel plug measures 5.0 mm inner diameter and 7.4 mm outer diameter. Buyers who need a different voltage, wattage or tip size should look elsewhere.

Thermal and electrical behaviour

The unit accepts AC 100-240V at 50-60 Hz for worldwide use. Built-in over-voltage and over-heat protection limit stress on internal components during normal operation. A US-standard power cord is included in the package. No active cooling fan is present, so the adapter runs silently.

Sustained load characteristics

Under continuous 65W draw the adapter maintains regulated 18.5V output thanks to its protection circuits. The two-year warranty period reflects the manufacturer's confidence in long-term reliability. It is not designed for laptops that demand higher current or a different connector polarity.

Highlights

  • Delivers 65 W of stable power for your CQ70-102TX
  • 5 V / 3.5 A output matches the laptop's exact requirement
  • Accepts 100-240 V worldwide input for travel flexibility
  • 0 mm inner and 7.4 mm outer connector ensures a secure fit
  • Includes US-standard power cord for immediate desktop use

Specifications

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

Questions about this item

How do I install the 65 W 18.5 V adapter on my CQ70-102TX and which step is often missed?

Plug the 5.0 mm inner by 7.4 mm outer barrel tip firmly into the laptop DC jack, then connect the supplied US-standard cord to a 100-240 V outlet; the step people skip is verifying the connector seats fully before powering on.

What maintenance or replacement will this 65 W charger need over time?

The detachable US-standard power cord can be swapped if the plug or cable frays; the brick itself has no user-serviceable parts, so replace the whole unit if output drops below 18.5 V 3.5 A.

What limit appears first when the adapter runs continuously at full 65 W load?

Sustained 65 W output triggers the built-in over-heat protection before any other limit, causing a temporary shutdown until the brick cools.

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