We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black rectangular AC adapter with 10 ft cable and three-pin plug

WAWEIS

WAWEIS AC/DC Adapter for Lenovo ThinkPad W540 10 Ft Cord

SKU CH-88MR-SDDVV

A 10 ft AC/DC adapter compatible with Lenovo ThinkPad W540, offering 100-240V input and FCC, CE, RoHS certification

  • World-wide 100-240V input powers the laptop anywhere
  • 10 ft total cord length gives flexible desk placement
  • Over-current, over-voltage, short-circuit and total-power protections guard the device
  • FCC, CE and RoHS certifications confirm safety compliance
  • 100 % OEM-compatible replacement matches original ThinkPad W540 specifications

Compatible AC Adapter for ThinkPad W540

This replacement AC adapter is built for the Lenovo ThinkPad W540 and works with the i7-4800MQ configuration. It delivers a 10 ft total cord length so you can reach distant outlets without an extension cable. The unit is new and carries FCC, CE and RoHS certifications.

Check your laptop model and input voltage

Confirm that your device is a ThinkPad W540 before ordering because the connector and voltage must match exactly. The adapter accepts a worldwide input range of 100-240 VAC at 50/60 Hz, so it will operate on mains supplies in most regions.

Safety protections and thermal behaviour

Built-in safeguards include over-current, over-voltage, short-circuit and total-power protection plus a smart chip for overheating prevention. These features keep the adapter running within safe limits during normal charging sessions. The 12 month warranty period reflects the manufacturer's quality control standards.

Highlights

  • World-wide 100-240V input powers the laptop anywhere
  • 10 ft total cord length gives flexible desk placement
  • Over-current, over-voltage, short-circuit and total-power protections guard the device
  • FCC, CE and RoHS certifications confirm safety compliance
  • 100 % OEM-compatible replacement matches original ThinkPad W540 specifications

Specifications

No published specifications for this item yet.

Questions about this item

Does the WAWEIS adapter come with the 10 ft mains cable attached?

Yes, the charger includes a 10 ft power cord so you can reach distant sockets without an extra lead.

Which voltage range does this WAWEIS adapter support for the ThinkPad W540?

It accepts 100-240 VAC at 50/60 Hz, so it works on mains supplies worldwide without a separate converter.

What safety protections are built into this WAWEIS charger for the W540?

The unit provides over-current, over-voltage, short-circuit and total-power protection plus a smart chip for overheating guard.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.