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Black rectangular power brick with 10 ft cord

WAWEIS

WAWEIS 170W AC adapter 20V 8.5A for Lenovo ThinkPad W700 Mini Dock 43R8782

SKU CH-CWTT-GBAN4

Replacement 170W AC adapter delivering 20V 8.5A for Lenovo ThinkPad W700 Mini Dock 43R8782 with 10ft cord and FCC, CE, RoHS certifications

  • Worldwide 100–240 V input works in any region
  • 170 W output at 20 V 8.5 A powers the ThinkPad W700 Mini Dock
  • 10 ft combined cable length reaches distant sockets
  • FCC, CE and RoHS certified for safety compliance
  • Over-current, over-voltage, short-circuit and over-temperature protections guard the laptop

Power Output

This WAWEIS AC adapter delivers 170W at 20V 8.5A for the Lenovo ThinkPad W700 Mini Dock 43R8782. It accepts a universal 100-240VAC input at 50/60Hz. The unit is supplied new with a 10 Ft power cord. It meets FCC, CE and RoHS certifications.

Compatibility Check

Verify that your dock requires exactly 20V 8.5A and uses the matching barrel connector. Confirm the original part number 43R8782 is listed for your hardware. Ensure the AC inlet matches the supplied mains lead. This adapter is not for laptops that charge through USB-C or a different voltage.

Thermals and Protection

Built-in safeguards include over-current, over-voltage, short-circuit and total power protection. A smart chip adds overheating protection and anti-interference isolation. The adapter is designed for continuous operation at its rated 170W load. No fan is present, so airflow around the brick should remain unobstructed.

How it compares

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

Price $67.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

No published specifications for this item yet.

Questions about this item

Does the package include the mains power cord or do I need to buy it separately?

The charger comes with a 10 ft power cord so no separate mains cable is required.

Is this the only power rating available for the ThinkPad W700 Mini Dock 43R8782?

This unit delivers 20 V at 8.5 A for 170 W, which matches the dock's original specification.

Will the 170 W rating handle the dock plus a connected laptop under load?

Yes, the adapter supplies up to 170 W with overload and short-circuit protection for stable operation.

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