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Rectangular black 65W Dell adapter with 5.5 by 2.5mm tip and power cord

DELL

DELL HA65NS5-00 65W 19.5V 3.34A power adapter

SKU CH-W289-81KKP MPN HA65NS5-00

Genuine 65 W Dell AC adapter delivering 19.5 V at 3.34 A with a 5.5 × 2.5 mm connector and included power cord

  • Delivers 65W at 19.5V 3.34A for reliable laptop charging
  • Wide 100-240V 50-60Hz input suits global mains voltages
  • Genuine Dell OEM unit with built-in voltage, short-circuit and overheat protection
  • 5mm x 2.5mm barrel connector matches compatible Dell models
  • Includes detachable power cord for immediate use

Genuine Dell 65 W AC adapter

This genuine Dell HA65NS5-00 adapter supplies 19.5 V at 3.34 A for compatible Dell notebooks. It includes a detachable power cord and uses a 5.5 mm by 2.5 mm barrel connector. The unit accepts 100 to 240 V input at 50 to 60 Hz for worldwide use. It is intended for owners replacing a lost or damaged original charger.

Protective circuitry and thermal behaviour

Built-in safeguards protect against incorrect voltage, short circuit and internal overheating during normal operation. The adapter draws up to 1.7 A from the mains while delivering its rated 65 W output. No active cooling fan is present, so operation remains silent. The enclosure dissipates heat passively under typical loads.

Integration into a laptop power setup

The barrel tip fits Dell models designed for the 5.5 mm by 2.5 mm connector and 19.5 V requirement. The included power cord connects the brick to a standard wall outlet without extra adapters. Buyers needing a different tip size, higher wattage or USB-C output should verify their device specifications before ordering.

Highlights

  • Delivers 65W at 19.5V 3.34A for reliable laptop charging
  • Wide 100-240V 50-60Hz input suits global mains voltages
  • Genuine Dell OEM unit with built-in voltage, short-circuit and overheat protection
  • 5mm x 2.5mm barrel connector matches compatible Dell models
  • Includes detachable power cord for immediate use

Specifications

ModelHA65NS5-00

Questions about this item

How do I connect the 5.5*2.5mm barrel tip and what mistake should I avoid?

Align the centre pin with the laptop socket and push straight in; forcing it at an angle bends the pin and breaks the connection.

When will the detachable power cord need replacing?

Replace the cord if the plug pins loosen, the insulation cracks, or the IEC C5 connector no longer grips the adapter body securely.

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

Internal overheating protection activates first, shutting the unit down until the temperature drops to a safe level.

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