myVolts
myVolts 90W AC Adapter 7.4×5.0mm for HP EliteBook ProBook Compaq
A 90 W laptop charger with a 7.4×5.0 mm tip, 100–240 V input and CE, FCC and RoHS safety certifications
- Worldwide voltage input lets you charge anywhere
- 90 W output powers demanding workstations
- 4×5.0 mm tip fits listed HP models
- CE FCC RoHS certified with over-voltage short-circuit over-current protection
- Compatible with 18.5 V 19.5 V 65 W 45 W devices
90W AC Adapter with 7.4×5.0mm Plug
This 90-watt adapter delivers 19 volts at 4.74 amps through a 7.4×5.0mm barrel connector. It accepts 100 to 240 volts AC at 50 to 60 hertz for worldwide use. The unit carries CE, FCC and RoHS certifications with over-voltage, short-circuit and over-current protection. It replaces a long list of HP part numbers including 584037-001 and PA-1900-18H2.
For HP EliteBook ProBook Compaq owners
Owners of listed EliteBook, ProBook and Compaq models needing a 90-watt replacement with the 7.4×5.0mm tip will find a direct fit. Buyers whose laptops require a different connector size, a higher wattage brick or USB-C power delivery should look at other options.
Steady 90-watt output under load
The adapter maintains its rated 19-volt 4.74-amp output during continuous operation thanks to built-in protection circuits. It also supports 18.5-volt and 19.5-volt modes at 65-watt and 45-watt levels for compatible systems. Safety certifications confirm stable performance across the full 100 to 240-volt input range.
Highlights
- Worldwide voltage input lets you charge anywhere
- 90 W output powers demanding workstations
- 4×5.0 mm tip fits listed HP models
- CE FCC RoHS certified with over-voltage short-circuit over-current protection
- Compatible with 18.5 V 19.5 V 65 W 45 W devices
Specifications
No published specifications for this item yet.
Questions about this item
What connector does my laptop need to use this 90W adapter?
The adapter uses a 7.4×5.0 mm barrel plug that fits the listed HP EliteBook, ProBook and Compaq models.
Can I keep using my older 65W or 45W charger with the same laptop?
The adapter supports 18.5 V, 19 V and 19.5 V outputs and is compatible with 65 W and 45 W requirements, so an older lower-wattage charger can remain as a spare.
How do I confirm the charger is delivering power after I plug it in?
When connected, the laptop’s charging indicator should light and the battery icon in the operating system will show it is charging.
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