Lenovo ThinkPad 90W AC Adapter - Power Supply - 90 Watt (40Y7671)

Keep your ThinkPad powered throughout the workday with this Lenovo 90W AC adapter. Whether you're at the office, in a meeting room, or traveling between client sites, this adapter delivers reliable charging for compatible ThinkPad models. Its compact design and durable construction make it a practical choice for professionals who need consistent power on the go.

Key specifications

• Power output: 90 W
• Input voltage: AC 100-240 V, 50/60 Hz
• Output voltage: 20 V, 4.5 A
• DC connector: Round tip (7.9 mm outer, 5.5 mm inner)
• AC input connector: IEC C5 (cloverleaf)
• DC cable length: 1.8 m
• AC cable length: 1.8 m (region-dependent)
• Energy efficiency: Level V
• Protection: Overload, overvoltage, short-circuit
• Certifications: CE, FCC, RoHS, UL, CCC, PSE, GOST
• Operating temperature: 0°C to 40°C
• Colour: Black

Why choose it

This genuine Lenovo adapter is engineered to match the power requirements of your ThinkPad, ensuring safe and efficient charging. It includes multiple protection features to guard against electrical issues, and its Level V efficiency rating helps reduce energy consumption. The cloverleaf AC input allows you to use a standard power cord, making it easy to replace or adapt for different regions.

Ideal use cases

• Replacing a lost or damaged original adapter
• Keeping a spare adapter at home or in the office
• Traveling with a lightweight, reliable power source
• Powering ThinkPad models that require 90W with a round tip connector

Good to know

Compatible with a wide range of ThinkPad T, X, R, Z, L, W, and Edge series laptops that use a 90W round-tip adapter. The adapter is built with ABS plastic housing for durability and meets international safety standards. Always verify your laptop's power requirements before use.