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Black rectangular USB-C power adapter with detachable cable

Dell 65W USB-C AC Adapter SK90A200225

SKU CH-Q9D9-ZCW2R

65W USB-C power adapter with multi-protection safety system for Dell Latitude, Inspiron, XPS and Chromebook models

  • CompatibilityLaptops
  • Battery Voltage20V
  • AC Adapter Voltage20V
  • AC Adapter Current11.8A
  • AC Adapter Output Power85W
  • FeaturesFast Charging, USB Type C, Corded Electric, 1, 120 volts, 2.
  • 65 W maximum output powers compatible Dell laptops quickly
  • 100-240 V input works worldwide without a voltage converter
  • USB-C connector fits modern Dell Latitude, Inspiron, XPS and Chromebook models
  • Multi-protection circuit guards against over-voltage, over-current, short circuits and overheating
  • Replaces numerous Dell part numbers including D0KFY, LA65NM190 and HA65NM170

Dell 65W USB-C Adapter Purpose

The Dell SK90A200225 is a 65W USB-C AC adapter built for Dell Latitude, Inspiron, XPS and Chromebook models that charge over USB Type-C. It delivers up to 65W output and is backward compatible with 45W devices, making it a single replacement for multiple Dell part numbers. Travellers and office workers who need one charger across several supported laptops will find it convenient.

Installation and Common Issues

The adapter uses a standard USB-C connector and a 100-240V 50-60Hz input, so it plugs directly into any supported Dell laptop without extra cables or drivers. The corded electric design means the AC cable is fixed; if the cable frays the whole unit must be replaced. Users should verify their exact model appears in the compatibility list, as some similarly named Dell laptops use barrel connectors instead.

Sustained Load Behaviour

Under continuous load the adapter maintains its 65W maximum output thanks to built-in over-voltage, over-current, short-circuit, over-temperature and lightning protection circuits. The 1.8A input rating at worldwide voltage keeps the unit stable during long charging sessions. It is not intended for laptops that require more than 65W, so buyers needing higher sustained power should look elsewhere.

Highlights

  • 65 W maximum output powers compatible Dell laptops quickly
  • 100-240 V input works worldwide without a voltage converter
  • USB-C connector fits modern Dell Latitude, Inspiron, XPS and Chromebook models
  • Multi-protection circuit guards against over-voltage, over-current, short circuits and overheating
  • Replaces numerous Dell part numbers including D0KFY, LA65NM190 and HA65NM170

Specifications

BrandDELL
ModelSK90A200225
CompatibilityLaptops
Battery Voltage20V
AC Adapter Voltage20V
AC Adapter Current11.8A
AC Adapter Output Power85W
FeaturesFast Charging, USB Type C, Corded Electric, 1, 120 volts, 2.25 amps

Questions about this item

How can I confirm the 65W USB-C adapter is delivering power correctly after plugging it in?

The laptop's charging indicator should light up and the operating system will show the battery gaining charge when the 20V output is active.

What comes in the box with the SK90A200225 and what must I purchase separately?

The adapter unit with its attached USB-C cable is included; a mains power cord for the 100-240V input is not supplied.

Which listed Dell models are supported by this 65W charger so I can pick the right one?

It covers Latitude 3450, 3550, 5350, 5450, 5550, 7350, 7450, 7455, 7650, 5430, 5440, 7330, 9430, 9440, 9450, 5330, 5340, 5530, 7320, 7340, 7430, 7440, 7530, 7640, 9330, 9420, 9520, plus Rugged Extreme P133G, P134G, P137G, P148G, P149G, Inspiron 14, 16, XPS 13 and Chromebook 3100.

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