Lenovo ThinkPad 90W AC Adapter - Power Supply - 100-240 V - 90 Watt (42T4424)

Keep your ThinkPad powered and ready with this 90W AC adapter, delivering reliable charging for compatible Lenovo laptops. Its robust design and integrated protection features ensure safe, efficient power delivery wherever you work.

Advantages

Engineered for daily use, this adapter provides consistent 90W output to keep your laptop running through demanding tasks. Overload, over-voltage, and short-circuit protection safeguard both the adapter and your device. The compact, lightweight build makes it easy to carry in a laptop bag, while the 1.8m DC cable offers flexibility at your desk.

Suitable for

• Lenovo ThinkPad models requiring a 90W, 20V, 4.5A round-tip adapter
• Professionals needing a spare or replacement power supply for office or travel
• Users who value safety-certified, energy-efficient charging solutions

Key specifications

• Input: AC 100-240 V, 50/60 Hz
• Output: 20 V DC, 4.5 A, 90 W maximum
• Connector: Round tip, 7.9mm x 5.5mm with center pin
• DC cable length: approximately 1.8 m
• Protection: overload, over-voltage, short-circuit
• Colour: black
• Energy Star compliant

Recommendations

Pair this adapter with a genuine Lenovo AC power cord for your region to ensure full compatibility and safety. For travel, consider a cable management pouch to keep cords tangle-free.