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Compact black rectangular AC adapter with detachable power cord

Acer America

Acer America AC Adapter 45W 20V 2.25A KP.04501.007

SKU CH-RW3R-738ZS

Genuine 45 W 20 V 2.25 A replacement charger for select Acer Chromebook 14, Spin 7 and Swift 7 models

  • Power adapter voltage20 V
  • Power adapter current2.25A
  • Power adapter wattage45 W
  • Genuine Acer replacement keeps your laptop running reliably
  • 45 W output matches original charger specifications exactly
  • 20 V 2.25 A delivery protects battery health during charge cycles
  • Supports nine Acer part numbers for broad model coverage
  • Powers Chromebook 14 CP5-471, Spin 7 SP714-51 and Swift 7 SF713-51, SF714-51T, SF714-52T

Genuine 45 W Acer power adapter

This new Acer AC adapter delivers 45 watts at 20 volts and 2.25 amps. It replaces part numbers KP.04501.007, KP.04501.011, KP.04503.005, KP.04503.007, KP.04503.014, KP.0450H.005, KP.0450H.009 and KP.0450H.012. The package includes the power cord.

Check your laptop model and connector

Verify that your device appears in the supported list: Acer Chromebook 14 CP5-471, Spin 7 SP714-51, Swift 7 SF713-51, SF714-51T or SF714-52T. Confirm that the original charger specifies 20 V and 2.25 A output. Ensure the barrel connector on your existing adapter matches the replacement.

Fits directly into the laptop charging port

The adapter plugs straight into the DC-in jack on compatible ultraportables and Chromebooks. No dock, hub or extra cable is required. It frees you from hunting for a matching third-party unit and restores factory charging behaviour.

How it compares

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

Price $16.99
Cheaper than about 78% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameAcer
Power
Power adapter voltage20 V
Power adapter current2.25A
Power adapter wattage45 W

Questions about this item

Does the box include the power cord or only the adapter brick?

The listing states it ships with the power cord included, so no separate cord purchase is required.

My original part number is KP.04501.007 — will this unit replace it directly?

Yes, the adapter replaces KP.04501.007 and the other listed part numbers such as KP.04503.005 and KP.0450H.009.

What does the 45W rating mean when I plug it into my Swift 7 SF714-52T?

It delivers 20V at 2.25A, matching the 45W requirement so the laptop charges at full speed while in use.

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