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Black rectangular AC adapter with barrel connector, 180W 19.5V 12.3A 7.4mm x 5.0mm

ENVEL

ENVEL 180W AC Adapter 19.5V 12.3A 7.4mm x 5.0mm

SKU CH-TE1Y-XZEZJ

180 W laptop charger with 19.5 V 12.3 A output and 7.4 mm × 5.0 mm barrel tip for Dell Alienware and Precision models

  • Battery TypeAC Adapter
  • 180 W output keeps demanding laptops running
  • 5 V 12.3 A barrel connector fits Dell Alienware and Precision models
  • 4 mm × 5.0 mm tip matches original charger dimensions
  • Built-in short-circuit protection guards the system
  • 100–240 V input works worldwide without a converter

180W replacement charger for Dell Alienware

This 180-watt AC adapter delivers 19.5 volts at 12.3 amps through a 7.4 mm by 5.0 mm barrel connector. It is built as a direct replacement for the original Dell PA-9E family of chargers. The unit supports a wide 100 to 240 volt input range for worldwide use. A single adapter is supplied in the box.

circuit protection with universal input voltage

Integrated short-circuit protection guards the laptop and the adapter during a fault condition. The power supply operates from 100 to 240 volts AC at 50 or 60 hertz without a voltage selector switch. Rated output remains a steady 19.5 volts at 12.3 amps under normal load. No additional cooling or noise specifications are provided by the manufacturer.

Fits numerous Alienware, Precision.

Compatibility covers Alienware 13, 15, 17 and 18 variants including R1 through R5 revisions, plus X51, M15, M17 and M18X systems. Precision mobile workstations such as the 7520, 7530, 7710, 7720, 7730, 7760 and M6800 series are also supported. G3, G5, G7 gaming laptops and select Inspiron 15 7000 models round out the list. Buyers needing a different connector size or higher wattage should verify specifications before ordering.

Highlights

  • 180 W output keeps demanding laptops running
  • 5 V 12.3 A barrel connector fits Dell Alienware and Precision models
  • 4 mm × 5.0 mm tip matches original charger dimensions
  • Built-in short-circuit protection guards the system
  • 100–240 V input works worldwide without a converter

Specifications

Battery TypeAC Adapter

Questions about this item

How do I install the 7.4 mm x 5.0 mm barrel connector, and what step do people often miss?

Plug the barrel tip firmly into the laptop's DC jack until it seats with a click, then connect the AC cord to the brick and wall outlet; the step many miss is verifying the laptop shows charging before assuming the connection is secure.

What maintenance or replacement will this 180 W adapter need over time?

The detachable AC cord can wear at the strain relief; replace it with a standard IEC C5 cord if the insulation frays, and clean the barrel contacts with isopropyl alcohol if charging becomes intermittent.

What limit appears first when this adapter runs at full 12.3 A output for long periods?

Thermal protection engages once the internal temperature exceeds the design threshold, causing the unit to throttle or shut down until it cools, so keep ventilation slots unobstructed during sustained loads.

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