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Black rectangular AC adapter with yellow tip connector and long power cord

WAWEIS

WAWEIS AC/DC Adapter 170W 20V 8.5A Yellow Tip

SKU CH-9KDR-FGAAK

Replacement 170W AC adapter delivering 20V 8.5A with yellow tip for Lenovo ThinkPad W520 and W530, 10ft cord and full safety protections

  • World-wide 100-240 VAC input works across regions
  • 170 W at 20 V 8.5 A matches original power needs
  • 10 ft total cord length gives flexible placement
  • FCC CE RoHS certified with over-voltage and short-circuit protection
  • Replaces Lenovo 45N0117 45N0118 45N0112 45N0113 for W520 W530

Power for Lenovo Workstations

This 170-watt AC adapter delivers 20 volts at 8.5 amps through a yellow tip connector. It replaces Lenovo part numbers 45N0112, 45N0113, 45N0117 and 45N0118 for ThinkPad W520 and W530 models. The unit accepts worldwide input from 100 to 240 volts AC at 50 or 60 hertz.

Straightforward Swap

The ten-foot cord reaches most outlets without an extension lead. Built-in protections cover over-current, over-voltage, short-circuit and total-power events. A smart chip adds overheating protection while high-quality wires and isolation materials reduce interference. No driver installation is required; the adapter works immediately on compatible machines.

Steady Output Under Load

Safety certifications include FCC, CE and RoHS, confirming the design meets recognised standards for continuous operation. Overload protection and the smart thermal chip keep output stable during extended charging sessions. The adapter is built from new components and tested to match the original equipment specifications for sustained use.

Highlights

  • World-wide 100-240 VAC input works across regions
  • 170 W at 20 V 8.5 A matches original power needs
  • 10 ft total cord length gives flexible placement
  • FCC CE RoHS certified with over-voltage and short-circuit protection
  • Replaces Lenovo 45N0117 45N0118 45N0112 45N0113 for W520 W530

Specifications

No published specifications for this item yet.

Questions about this item

How can I verify the adapter is working correctly after connecting it to my ThinkPad W520 or W530?

The adapter supplies 20V at 8.5A for a total of 170W output, matching the original 45N0117 and 45N0118 specifications.

What items are included and what must I source separately?

The package contains the AC/DC adapter unit with an attached 10 ft power cord and the yellow tip connector; no additional cables are required for the listed ThinkPad models.

Which adapter version should I select for a ThinkPad W520 versus a W530?

This single 170W 20V 8.5A yellow-tip model replaces part numbers 45N0112, 45N0113, 45N0117 and 45N0118, covering both the W520 and W530.

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