Lenovo ThinkPad 90W AC Adapter - 20V 4.5A Power Supply for ThinkPad Edge, L, T, X Series

Delivers 90 watts of reliable power to keep your ThinkPad running at full performance, with a 20V/4.5A output that meets the demands of business laptops.

Overview

The Lenovo ThinkPad 90W AC Adapter is an original replacement or spare power supply for a wide range of ThinkPad models. It converts AC 100-240V input to a stable DC 20V output, ensuring your laptop charges efficiently and operates without interruption. The adapter includes a round barrel tip connector (7.9mm x 5.5mm with center pin) for a secure fit.

What stands out

• 90W power output for fast charging and sustained performance
• Wide input voltage range (100-240V) for global use
• Built-in overload, over-voltage, and short-circuit protection
• Energy Star compliant for energy efficiency
• Compatible with numerous ThinkPad Edge, L, T, and X series models

Technical details

• Input: AC 100-240V, 50/60Hz
• Output: DC 20V, 4.5A
• Connector: Round barrel tip (7.9mm x 5.5mm with center pin)
• FRU Part Number: 40Y7660
• DC cable length: approx. 1.8m (6ft)
• AC power cord included (region-specific, e.g., EU)
• Operating temperature: 0°C to 40°C
• Storage temperature: -40°C to 85°C
• Certifications: CE, FCC, RoHS

Our verdict

A genuine Lenovo 90W adapter that ensures your ThinkPad gets the power it needs, with robust safety features and broad compatibility.