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Black rectangular power brick with attached cables

WAWEIS

WAWEIS 170W AC/DC Adapter for Lenovo ThinkPad W520 Type 4284 Series

SKU CH-RCKX-HN6V9

170W replacement adapter powers ThinkPad W520 Type 4284 models with 100-240V input and ten-foot cord

  • World-wide 100-240 V input works anywhere
  • 170 W output matches the ThinkPad W520 requirement
  • 10 ft total cord length reaches distant sockets
  • FCC, CE and RoHS certified for safety
  • Over-current, over-voltage and short-circuit protection built in

170W ThinkPad W520 Power Adapter

This 170 watt AC adapter replaces the original charger for Lenovo ThinkPad W520 Type 4284 series laptops including models 4284-23U, 4284-24U, 4284-25U, 4284-26U, 4284-4CU, 4284-4YU, 4284-4ZU and 42844LG. It delivers full compatibility with the listed part numbers for reliable daily charging.

Worldwide 100-240V Input with Protection

The unit accepts 100 to 240 volt AC input at 50 or 60 hertz for global travel use. Built-in safeguards include over current protection, over voltage protection, total power protection and short circuit protection to guard the laptop and adapter during normal operation.

Ten Foot Cord and Certified Build Quality

A total 10 foot power cord provides flexible placement at a desk or in a meeting room. The adapter carries FCC, CE and RoHS certifications and is manufactured with high quality materials plus a smart chip for overheating protection and anti-interference isolation.

Highlights

  • World-wide 100-240 V input works anywhere
  • 170 W output matches the ThinkPad W520 requirement
  • 10 ft total cord length reaches distant sockets
  • FCC, CE and RoHS certified for safety
  • Over-current, over-voltage and short-circuit protection built in

Specifications

No published specifications for this item yet.

Questions about this item

How do I connect the 10 ft power cord to the ThinkPad W520 and what step is often missed?

Plug the AC end into a 100-240VAC 50/60Hz mains socket then insert the DC connector firmly into the W520 charging port; the step often missed is ensuring the connector clicks fully seated so the smart chip activates overload and short-circuit protection.

What part of this 170W adapter will need replacement first and after how long?

The 10 ft cable and strain-relief joints typically wear first from repeated bending; with daily mobile use expect to replace the cord assembly around the 12 month mark when insulation fatigue appears.

Which protection limit triggers first during sustained full-load charging?

Over-current protection engages before over-voltage or thermal limits when the adapter delivers continuous 170W output, cutting power to prevent component stress.

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