2-POWER Alimentatore AC 4,74A con cavo di alimentazione, sostituisce 677777-003

The 2-POWER AC Adapter delivers a full 90W of reliable power for HP laptops, matching the output of the original 677777-003 charger without the premium price. Unlike generic adapters that skimp on safety circuits, this unit includes overload, short-circuit, and over-voltage protection, so your laptop stays safe even during power fluctuations. The included AC power cable means you can plug in and work immediately—no hunting for a separate mains lead.

Highlights

• 90W output (19.5V, 4.74A) for consistent charging and operation
• 7.4 x 5.0 mm barrel connector with center pin—fits HP models using 677777-003
• Level VI energy efficiency reduces wasted power and heat
• Durable ABS housing in black, built for daily use
• 1.8-meter DC cable gives you flexibility at your desk

In daily use

Whether you are at the office, at home, or traveling, this adapter keeps your laptop powered without interruption. The wide 100-240V input means it works with outlets worldwide, and the compact design slips easily into a bag. The long DC cable reaches from floor outlets to your desk, and the sturdy strain relief prevents fraying over time.

Full specifications

• Product type: AC Adapter / Power Supply
• Input voltage: 100-240V AC, 50/60 Hz
• Output voltage: 19.5V DC
• Output current: 4.74A
• Output power: 90W
• Connector: 7.4 x 5.0 mm barrel with center pin
• DC cable length: 1.8 m
• Included cables: AC power cable (mains lead)
• Safety features: overload, short circuit, over voltage protection
• Energy efficiency: Level VI
• Colour: Black
• Housing material: ABS plastic
• Operating temperature: 0°C to 40°C
• Replacement for HP part number: 677777-003

Final note

For a dependable replacement charger that meets original specifications, the 2-POWER adapter is a smart choice—safe, efficient, and ready to use out of the box.