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Black rectangular Dell 90W AC adapter with barrel connector

DELL

DELL LA90PE1-01 19.5V 4.62A 90W AC Adapter

SKU CH-ZVAQ-76J82 MPN LA90PE1-01

A 90W AC adapter delivering 19.5V at 4.62A for compatible Dell Latitude, Inspiron and XPS laptops

  • ColorBlack
  • TypeAC/Standard
  • 90 W output keeps Latitude 5424 Rugged running at full speed
  • 100-240 V input lets you charge worldwide without a converter
  • 5 V and 4.62 A match Dell original specs for safe power delivery
  • Compatible with Latitude, Inspiron and XPS models including 7490, 5424 and L502X
  • Black AC adapter design fits existing Dell barrel connectors perfectly

90W Dell AC Adapter for Latitude and XPS

This 90-watt power supply delivers 19.5 volts at 4.62 amps to compatible Dell laptops. It suits owners of Latitude, Inspiron and XPS models listed in the compatibility data who need a replacement or spare charger. The unit accepts 100 to 240 volts at 50 to 60 hertz for worldwide use.

No bundled accessories change the installation

The adapter ships as a standalone unit without extra cables or software. Users simply connect the existing AC mains lead and the laptop barrel plug to restore charging. No driver installation or configuration is required on the notebook side.

Check your model number

Verify that your laptop appears in the supported model list such as Latitude 5424, 7490, E7470 or XPS L502X. Confirm the output rating matches the original adapter’s 19.5 volt 4.62 amp specification. Ensure the barrel plug size fits your device’s charging port.

Highlights

  • 90 W output keeps Latitude 5424 Rugged running at full speed
  • 100-240 V input lets you charge worldwide without a converter
  • 5 V and 4.62 A match Dell original specs for safe power delivery
  • Compatible with Latitude, Inspiron and XPS models including 7490, 5424 and L502X
  • Black AC adapter design fits existing Dell barrel connectors perfectly

Specifications

BrandDell
ColorBlack
TypeAC/Standard

Questions about this item

How long does the 19.5V 4.62A output cable and connector last before needing replacement?

The fixed output cable and Dell barrel connector have no scheduled replacement interval; they only need attention if the insulation frays or the tip becomes loose from repeated insertion.

What is the first limit reached when the adapter runs at 90W continuously?

The 1.5A input current rating at 100-240V 50-60Hz defines the maximum sustained draw; the internal protection will shut the unit down if that limit is exceeded.

How much heat does the 90W brick produce when powering a Latitude 5424 all day?

At full 90W load the adapter will become warm to the touch; it relies on passive convection through the black plastic casing and has no fan.

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