2-POWER alimentatore AC con cavo di alimentazione, sostituzione per 902990-002

Replacing a failed or lost laptop adapter often means compromising on reliability or paying a premium for an original part. The 2-POWER ALT282739B delivers the same 90W output and precise 19.5V DC required by HP laptops using part number 902990-002, but with a robust build and a full set of protection circuits that keep your device safe during everyday charging. The included AC power cable and C5 (cloverleaf) input make it a complete, plug-and-play solution straight out of the box.

Highlights

• Exact electrical match: 19.5V DC, 4.62A, 90W maximum output
• Compatible connector: 4.5mm x 3.0mm blue tip with center pin
• Wide input range: 100–240V AC, 50/60 Hz for global use
• Energy Star compliant with over-voltage, over-current, short-circuit and over-temperature protection
• Includes C5 AC power cable for immediate setup

In daily use

Whether at a desk or travelling, this adapter maintains a stable charge without overheating. The ABS housing stays cool under load, and the 1.2m DC cable gives you enough reach to work comfortably. Because it accepts any standard C5 power cord, you can easily swap in a longer cable or a regional plug when abroad.

Full specifications

• Brand: 2-POWER
• Model: ALT282739B
• Replaces HP part number: 902990-002
• Input voltage: 100–240V AC
• Input frequency: 50/60 Hz
• Output voltage: 19.5V DC
• Output current: 4.62A
• Output power: 90W
• Connector tip: 4.5mm x 3.0mm (blue tip, center pin)
• AC plug type: C5 (cloverleaf)
• DC cable length: approx. 1.2m
• AC power cable included: Yes
• Protection: over-voltage, over-current, short-circuit, over-temperature
• Efficiency: Energy Star compliant
• Certifications: CE, FCC, RoHS
• Operating temperature: 0°C to 40°C
• Housing material: ABS plastic
• Colour: Black

Final note

This 2-POWER adapter is a dependable, cost-effective replacement that meets the original specifications without the original price tag. It is ideal for users who need a reliable spare or a permanent replacement for their HP laptop.