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Black rectangular AC adapter with 10 ft power cord

WAWEIS

WAWEIS AC/DC Adapter for Lenovo ThinkPad T540/i7-4900MQ

SKU CH-41C6-5X5E9

Replacement AC adapter for Lenovo ThinkPad T540 with 10 ft cord, 100-240V input and FCC, CE, RoHS certifications

  • World-wide 100-240 V input works anywhere
  • 10 ft cord gives flexible placement
  • Over-current, over-voltage and short-circuit protection safeguards hardware
  • FCC, CE and RoHS certified for safety compliance
  • Smart-chip thermal and anti-interference design ensures stable charging

Compatible Power Adapter for ThinkPad T540

The WAWEIS AC/DC adapter is built as a direct replacement for the Lenovo ThinkPad T540 with i7-4900MQ processor. It delivers mains power through a 10 ft cord and includes over current, over voltage, short circuit and total power protection. The unit carries FCC, CE and RoHS certifications.

Suits owners needing a spare or replacement charger

This adapter suits users who need a new mains supply for the listed ThinkPad model. It is not for buyers who require a battery pack, a USB-C power source or a higher wattage unit for other laptop models.

World wide 100-240VAC 50/60Hz input voltage

The adapter accepts 100 to 240VAC at 50 or 60Hz, letting it operate on mains supplies worldwide without a separate voltage converter. This single input range decides whether the charger matches the local power grid.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $27.99
Cheaper than about 56% of the 27,790 comparable items (median $30.99).

Specifications

No published specifications for this item yet.

Questions about this item

Will this adapter work with my original ThinkPad T540 power cord?

The adapter includes a 10 ft power cord and is 100% OEM compatible with the ThinkPad T540 and i7-4900MQ models, replacing the original charger directly.

How can I confirm the adapter is delivering power correctly after I plug it in?

The adapter features overload, over-voltage, short-circuit and overheating protection with a smart chip; the laptop charging indicator will show normal operation when connected.

Does the package contain only the adapter brick or also the mains lead?

The adapter comes with a total 10 ft long power cord included, so no separate mains cable purchase is required.

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