2-power ALT0791A - laptop - interno - 110-240 V - 90 W - 19 V - AC-DC

Delivering a steady 90 watts at 19 volts, this 2-POWER ALT0791A adapter converts AC power from any 110–240 V wall outlet into the precise DC voltage your laptop demands. Built for indoor use, it keeps your system charged and ready without interruption.

Overview

The 2-POWER ALT0791A is a high-efficiency AC-to-DC power supply engineered for laptops requiring 19 V input. Its universal 110–240 V AC input makes it suitable for use in multiple regions, while the 90 W output provides ample power for daily computing tasks. The adapter is housed in durable black plastic and includes essential protection features to safeguard both the adapter and your laptop.

What stands out

• 90 W output and 19 V DC deliver stable power for laptops with matching specifications.
• Wide input voltage range (110–240 V AC) allows use with different mains supplies worldwide.
• Built-in overload, overvoltage, and short circuit protection prevents damage from power anomalies.
• Compact and lightweight design makes it easy to carry as a spare or replacement.
• High efficiency reduces energy waste and heat generation during operation.

Technical details

• Product type: AC adapter / power supply
• Intended use: Laptop
• Power output: 90 W
• Output voltage: 19 V DC
• Input voltage range: 110–240 V AC
• Input frequency: 50/60 Hz
• Power conversion type: AC-to-DC
• Usage environment: Indoor
• Efficiency: High efficiency
• Protection features: Overload, overvoltage, short circuit protection
• DC connector type: Laptop DC power connector (specific type not specified)
• AC input connector: Standard AC power cord (type not specified)
• Operating temperature: 0–40 °C
• Storage temperature: -20–60 °C
• Humidity range: 10–90% RH (non-condensing)
• Housing material: Durable plastic
• Colour: Black
• Certifications: CE, RoHS (inferred)

Our verdict

The 2-POWER ALT0791A is a dependable replacement or spare power adapter for laptops that need 19 V and up to 90 W. Its broad input compatibility and robust protection features make it a practical choice for both home and office use.