Lenovo 100W Black Power Adapter

Lenovo 4X21M37473 | 100 W USB-C Power Adapter for Laptops

The Lenovo 4X21M37473 power adapter/inverter Indoor 100 W Black is a compact, high-efficiency USB-C charger designed for Lenovo ThinkPad laptops. It delivers 100 W of power via USB-C, making it ideal for fast charging at home, in the office, or while travelling.

Specifications

Fast, Efficient Charging Anywhere

With a 100 W USB-C output, this adapter powers compatible ThinkPad devices quickly and reliably. Its wide 100–240 V input range supports global voltages, so you can use it across the UK and abroad without a voltage converter.

Compact Design for Portability

Weighing just 550 g and measuring 108 x 56.5 x 37 mm, the Lenovo 4X21M37473 is easy to carry in a laptop bag. The 1.8 m cable offers flexibility whether you’re working at a desk or in a café.

Broad Compliance for Global Use

This adapter meets multiple international standards including CE, UKCA, UL, and TUV-GS, ensuring safety and compatibility across regions. It operates reliably in temperatures from 0 to 40 °C and humidity levels of 8–80%.

What is in the box

• Lenovo 4X21M37473 100 W USB-C power adapter
• 1.8 m power cable

Check before you buy

• Confirm your laptop supports USB-C Power Delivery at 20 V / 5 A.
• Verify the UK plug type is included or compatible.
• Check that your device’s power requirements match 100 W output.
• Ensure the adapter’s safety certifications meet your regional needs.

Questions and answers

Summary & warranty

The Lenovo 4X21M37473 is a reliable, portable 100 W USB-C charger for Lenovo ThinkPad users needing fast, efficient power at home or on the move. Its compact size, global voltage support, and broad compliance make it a practical spare or replacement. Covered by the applicable manufacturer warranty.