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Black rectangular AC adapter with barrel tip and long power cord

WAWEIS

WAWEIS 20V AC/DC Adapter ZB-A20028 10ft Cord

SKU CH-QM75-Y7H1D

A 20 V AC/DC adapter with a 10 ft cord and overload, over-voltage and short-circuit protection

  • World-wide 100-240 VAC input works everywhere
  • 10 ft cable gives extra reach at the desk
  • Over-current, over-voltage and short-circuit protection keep hardware safe
  • FCC, CE and RoHS certifications confirm compliance
  • 12-month warranty backs the new component quality

20V AC/DC Adapter with 10ft Cord

The WAWEIS ZB-A20028 is a 20V AC/DC power adapter built as a direct replacement for compatible laptop chargers. It accepts a wide 100-240VAC input at 50/60Hz for worldwide use. The unit includes a total 10ft power cord length for flexible placement. It is designed for users needing a reliable spare or replacement charger.

Sustained Load Behaviour and Protection

The adapter integrates multiple safety circuits including over-current protection, over-voltage protection, short-circuit protection and total power protection. A smart chip provides overheating protection during extended charging sessions. High-quality wires and isolation materials add overload protection and anti-interference performance. These features maintain stable output during continuous operation rather than only brief peaks.

Upgrade Context and Fit

This unit replaces a lost, damaged or worn-out original charger for the specific ZB-A20028 model. The jump is worth it when the original cable is frayed, the brick has failed or a second adapter is needed for travel. It is not for buyers who require a different voltage output, a USB-C PD interface or a higher wattage rating than the original specification provides.

Highlights

  • World-wide 100-240 VAC input works everywhere
  • 10 ft cable gives extra reach at the desk
  • Over-current, over-voltage and short-circuit protection keep hardware safe
  • FCC, CE and RoHS certifications confirm compliance
  • 12-month warranty backs the new component quality

Specifications

No published specifications for this item yet.

Questions about this item

How much heat or noise does the 20V adapter produce when running continuously?

The unit is a sealed Class 2 transformer with no moving parts, so it runs silently and generates only modest warmth during all-day use.

What must I already own for this 20V adapter to charge my laptop?

You need a laptop that accepts a 20 VDC barrel input with the matching tip polarity and a standard wall outlet delivering 100-240 VAC at 50/60 Hz.

Will the 10 ft cord reach a floor outlet while my older laptop stays on the desk?

Yes, the total 10 ft cable length lets the power brick sit on the floor while the barrel tip reaches a laptop on a typical desk.

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