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Black rectangular AC adapter with green indicator light and detachable power cord

usbroway

usbroway 90W 19V 4.74A Laptop Charger

SKU CH-FYBV-7447R

90W 19V AC adapter with 100-240V input powers compatible HP and Compaq laptops and all-in-one desktops

  • Battery TypeLithium-Ion
  • 90W output charges compatible HP and Compaq laptops quickly
  • 19V 4.74A delivery supports 18.5V and 19.5V models
  • 100-240V input works worldwide without a voltage converter
  • UL listed and CE ROHS certified for safe operation
  • Includes AC adapter and power cord for immediate use

90W AC Adapter for HP Laptops

This 90W power adapter supplies 19V at 4.74A and accepts a 100-240V input at 50-60Hz. It is compatible with a wide range of HP EliteBook, Pavilion, ProBook and Compaq Presario notebooks. The unit also supports devices requiring 65W or 45W at 18.5V or 19.5V. It comes with an AC adapter and a power cord.

Thermals and Efficiency

The adapter operates from a 100-240V mains supply drawing up to 2.5A. It delivers a regulated 19V output at 4.74A for a maximum of 90W. CE and ROHS certifications confirm compliance with safety and environmental standards. No active cooling fan is present, so operation is silent.

Sustained Load Behaviour

Under continuous demand the unit maintains its rated 90W output within the specified voltage tolerance. The design is built for 100% compatibility with the listed OEM part numbers. It is not suitable for devices requiring higher wattage or a different voltage rail. Buyers needing power for larger workstations or non-HP hardware should verify specifications first.

Highlights

  • 90W output charges compatible HP and Compaq laptops quickly
  • 19V 4.74A delivery supports 18.5V and 19.5V models
  • 100-240V input works worldwide without a voltage converter
  • UL listed and CE ROHS certified for safe operation
  • Includes AC adapter and power cord for immediate use

Specifications

Battery TypeLithium-Ion

Questions about this item

How do I install this 90W charger and what step is often missed?

Plug the AC power cord into the adapter brick, connect the barrel tip to the laptop's charging port, then plug the cord into a 100-240V outlet; the step often missed is seating the barrel tip fully until it clicks.

What maintenance or replacement will this 19V 4.74A adapter need later?

The detachable mains lead can wear at the strain relief; replace the cord if insulation cracks, otherwise the sealed adapter needs no user maintenance.

What limit appears first on this 90W unit during sustained heavy load?

The 90W output ceiling is reached before thermal limits; the adapter will throttle or shut down if the laptop draws more than 4.74A continuously.

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