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Black rectangular mini AC adapter with 1.5m cable and square USB connector

eForChina

eForChina 45W 20V 2.25A Mini AC Adapter Black

SKU CH-03C5-YFK99

A 45W 20V 2.25A mini AC power adapter with a 1.5m cable for compatible ThinkPad and Lenovo laptops

  • Changer TypePower Adapter
  • 45W output powers compatible ThinkPad and Xiaoxin laptops
  • 20V 2.25A delivery matches original charger specifications
  • 100-240V input works worldwide without a voltage converter
  • 5m cable length gives flexible desk placement
  • 136g mini design travels light in any bag

45W 20V Mini AC Adapter

This 45W 20V 2.25A mini AC adapter supplies power to compatible ThinkPad ultrabooks including multiple X1 Carbon models and T431s, E431, E435, L440, E531, E535, T440, T440P and S210 systems. It accepts AC100-240V 0.9A 50-60Hz input for worldwide use. The unit weighs 136g and includes a 1.5m cable.

Build integration

The adapter replaces the original charger and connects directly to the laptop’s power port, requiring only a wall outlet and the appropriate AC plug option for US, EU, AU or UK regions. Its compact form factor frees space in a bag compared to larger bricks. It is not suited for devices needing higher wattage or a different output voltage.

Included accessories

The package provides the adapter body, a 1.5m DC cable and a choice of interchangeable AC plug heads for US, EU, AU or UK sockets. No additional software, drivers or mounting hardware are supplied.

Highlights

  • 45W output powers compatible ThinkPad and Xiaoxin laptops
  • 20V 2.25A delivery matches original charger specifications
  • 100-240V input works worldwide without a voltage converter
  • 5m cable length gives flexible desk placement
  • 136g mini design travels light in any bag

Specifications

Changer TypePower Adapter

Questions about this item

What is the maximum continuous output power this adapter can deliver?

The adapter delivers a continuous output of 45W at 20V and 2.25A.

How much heat or noise does the adapter produce during all-day operation?

The compact 136g unit has no fan and runs silently; warmth stays low thanks to the 45W rating.

Which laptop models must I already own for this charger to work?

It fits ThinkPad X1 Carbon ultrabooks such as 344428U, 344425U, N3N25UK, N3N72UK, N3N2SUK, N3N82UK, 34442HU, 3444AZF, 34442HF, 3444AZU, 3443CTO, 34442GU, 344456U, 3444B8U, 34442DU, 3444BDU, 3444FEU, 3444CUU, 3444B7U and models T431s, E431, E435, L440, E531, E535, B49SA, K2450, T440, K4350, K4350A, K4450, K4450A, T440P, M4400S, S210.

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