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Compact black AC adapter with long power cord

WAWEIS

WAWEIS SB2D-020-1HA 12V 20W ac adapter

SKU CH-ADB4-V9R29 MPN SB2D-020-1HA

A 12 V 20 W AC adapter with 100–240 V input, 6.5 ft cord and FCC, CE, RoHS certification

  • World-wide 100-240 V input works wherever you travel
  • 12 V 20 W output matches original laptop requirements
  • 5 ft power cord gives flexible desk placement
  • FCC CE RoHS certified with over-voltage and short-circuit protection
  • 100 % new components tested to strict quality standards

12 V 20 W AC adapter for WAWEIS laptops

This 12 V 20 W AC adapter replaces the original WAWEIS SB2D-020-1HA charger. It accepts worldwide input of 100-240 VAC at 50/60 Hz and delivers 12 V DC output. The unit is intended for owners of compatible WAWEIS laptops who need a direct replacement power supply.

Installation and common issues

Connect the barrel plug to the laptop and the IEC cord to a wall outlet; the 6.5 ft total cord length gives flexible placement. Built-in protections include over-current, over-voltage, short-circuit and total-power safeguards, plus over-charge, over-discharge and overheating guards managed by a smart chip. The only frequent problem is selecting a model with the wrong tip polarity or voltage, so verify the laptop label before ordering.

Output specification that decides fit

The adapter provides a fixed 12 V DC output rated at 20 W; this voltage and wattage combination is the single figure that determines whether the part will power the target laptop correctly.

How it compares

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

Price $9.99
Cheaper than about 92% of the 27,790 comparable items (median $30.99).

Specifications

No published specifications for this item yet.

Questions about this item

How can I confirm the 12 V 20 W adapter is working correctly after plugging it in?

The green LED on the power brick should illuminate and the laptop charging indicator should activate when connected.

What comes in the box with the SB2D-020-1HA and what must I supply myself?

The package includes the adapter unit with an integrated 6.5 ft power cord; you only need a standard wall outlet.

Which version of this 12 V 20 W adapter should I choose for my laptop?

Select the SB2D-020-1HA model listed as compatible with your specific laptop model number.

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