Lenovo 100W Black Power Adapter
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About This Item
- 100W power output for fast charging
- USB Type-C interface for ThinkPad devices
- Universal 100-240V input for global use
- Compact black design with 1.8m cable
- Multiple safety certifications (CB/CCC/CE/UL etc.)
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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
| Metric | Spec. |
|---|---|
| Output Power | 100 W |
| Output Voltage | 20 V |
| Output Current | 5 A |
| Cable Length | 1.8 m |
| Dimensions (W x D x H) | 108 x 56.5 x 37 mm |
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
Is this adapter compatible with non-Lenovo laptops?
Does it come with a UK plug?
Can I use this as a spare charger?
What safety certifications does it have?
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.
| Compatibility | CB/CCC/CECP/CE/BSMI/Morocco, SEC/NOM/PSB/SII/TUV-GS/Ukraine/UL/RCM/ISC/SONCAP, Kvalitet/Uzbek/TUV-S/INSM/KUCAS/KC,KCC/NRCan, NOM-029/CU/BIS |
|---|---|
| Input frequency | 50/60 Hz |
| Input voltage | 100 – 240 V |
| Output power | 100 W |
| Output voltage | 20 V |
| Output current | 5 A |
| Power supply type | Indoor |
| Purpose | Laptop |
| Product colour | Black |
| Operating temperature T-T | 0 – 40 °C |
| Operating relative humidity H-H | 8 – 80% |
| Weight | 550 g |
| Width | 108 mm |
| Depth | 56.5 mm |
| Height | 37 mm |
| Cable length | 1.8 m |
| Package width | 264 mm |
| Package depth | 110 mm |
| Package height | 53 mm |
| Package weight | 750 g |
| Package type | Box |
| Quantity per pack | 1 pc(s) |
| Distributor SKUs | CL52571, 9806422, 4X21M37473-L1, STD10218433, CL4X21M37473 |



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