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Black rectangular 90W AC adapter with 7.4mm barrel connector and detachable power cord

usbroway

usbroway 90W AC Adapter for Dell Latitude 7.4mm Connector

SKU CH-E3F0-C89VA

90W AC adapter with 7.4mm barrel connector and included power cord for compatible Dell Latitude laptops

  • Battery typeLithium-Ion
  • 90W output powers demanding Dell Latitude models
  • 100-240V input works worldwide without a voltage converter
  • 4mm barrel connector fits listed Latitude E-series laptops
  • Includes AC adapter and power cord for immediate use
  • 12-month warranty covers the replacement charger

What this adapter replaces

This 90W AC adapter with a 7.4mm by 5.0mm barrel connector replaces Dell part numbers such as FA90PE1-00, HH44H, LA90PS0-00, NADP-90KB, PA-1900-02D, PA-1900-02D2, PA-2E and U7809. It accepts 100 to 240 volts at 1.6 amps and delivers 19.5 volts at 4.62 amps. The package includes the adapter and an AC power cord.

Who should buy this and who should not

It suits owners of Latitude models including E7440, E7450, E6400, E6410, E6420, E6430, E6430s, E6440, E6510, E6520, E6530, D610, D620, D630, D820, D830, 5590, 7404, 5424 Rugged, E7240, E7270, E4200, E4300, E4310, E5410, E5420, E5420M, E5500, E5510, E5520, E5520M, 6220, E6230, E6320, E6330, E6400-ATG, E6400-XFR, E6410-ATG, E6420-ATG and E6420-XFR. Buyers whose laptops require a different barrel diameter or a USB-C power input cannot use this adapter.

The specification that decides fit

The connector measures 7.4mm outer diameter by 5.0mm inner diameter and the output is fixed at 19.5 volts and 4.62 amps for 90 watts. If the laptop’s service tag or original charger label shows a different connector size or a different voltage and amperage combination, this unit will not work.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $34.99
Pricier than about 62% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLithium-Ion

Questions about this item

How much heat or fan noise does the 90W adapter produce when it runs all day?

The brick is passively cooled with no fan, so it makes no noise; it will get warm during continuous 90W load but stays within normal operating temperature for a 19.5V 4.62A supply.

Which mains lead do I need to have on hand for the 7.4mm barrel plug to work?

The package includes a standard IEC C7 figure-8 AC cord that fits the adapter inlet; you only need a wall socket that accepts that plug type.

Will this 19.5V 4.62A charger safely power an older Latitude D610 that originally used a 65W unit?

Yes — the adapter negotiates 19.5V with any Dell barrel-jack system listed, so it will deliver only the current the D610 requests while providing up to 90W headroom.

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