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Compact black rectangular AC adapter with 4.5 by 3.0 mm barrel connector and detachable mains cable

Kenuco

Kenuco 65W 19.5V 3.34A AC adapter 4.5*3.0mm for Inspiron 15 3000 5000 7000

SKU CH-XDJ2-7V8WH

65 W AC adapter outputs 19.5 V at 3.34 A via a 4.5 × 3.0 mm barrel and includes a converter cable for 7.4 × 5.0 mm ports, compatible with Inspiron 15 3000 5000 7000 series models

  • TypeAC Adapters
  • Delivers 65W at 19.5V 3.34A for reliable laptop charging
  • Accepts 100-240V 50/60Hz input for worldwide use
  • 5mm x 3.0mm barrel connector fits listed Dell Inspiron models
  • Includes 7.4mm x 5.0mm convert cable for added compatibility
  • New condition AC adapter with AC power cable included

65W AC adapter for Inspiron 15 series

This 65-watt power supply delivers 19.5 volts at 3.34 amps through a 4.5 by 3.0 millimetre barrel connector. It replaces original Dell part numbers such as PA-1450-66D1 and HA45NM140 across Inspiron 15 3000, 5000 and 7000 models including 3552, 5558 and 7568. The package includes the adapter and a detachable AC power cord for immediate use.

Thermals and power draw in normal use

The unit accepts a wide 100 to 240 volt input at 50 or 60 hertz, making it suitable for international travel without a separate voltage converter. Under typical office workloads the adapter runs at its rated 65 watt output while staying within standard temperature limits for class I equipment. No active cooling fan is present, so operation remains silent during everyday charging.

Behaviour under sustained load

When the connected laptop draws continuous maximum current the adapter maintains a steady 19.5 volt rail at up to 3.34 amps without shutdown or voltage droop. The external casing warms noticeably but remains within the safety margins defined for continuous-duty AC adapters. It is not intended for devices that require higher wattage or a different connector polarity.

Highlights

  • Delivers 65W at 19.5V 3.34A for reliable laptop charging
  • Accepts 100-240V 50/60Hz input for worldwide use
  • 5mm x 3.0mm barrel connector fits listed Dell Inspiron models
  • Includes 7.4mm x 5.0mm convert cable for added compatibility
  • New condition AC adapter with AC power cable included

Specifications

TypeAC Adapters

Questions about this item

How do I connect the 4.5 mm x 3.0 mm barrel plug and the included 7.4 mm x 5.0 mm convert cable?

Plug the 4.5 mm x 3.0 mm tip directly into the laptop if it matches; otherwise attach the convert cable to the adapter tip first, then insert the 7.4 mm x 5.0 mm end into the laptop.

When should I replace the AC power cable or the adapter itself?

Replace the AC power cable if the cord frays or the plug loosens; replace the adapter if output drops below 65 W 19.5 V 3.34 A or the unit becomes excessively hot.

What thermal limit appears first during continuous 65 W load?

The adapter will hit its internal over-temperature protection before any voltage sag occurs at full 65 W output.

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