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Black rectangular 45W AC adapter with 3.0 by 1.1mm barrel connector and US three-prong power cord

45W AC Adapter for Acer Aspire 1 3 5 3.0*1.1mm PA-1450-26

SKU CH-SF0E-K4WYF

45W laptop charger with 19V 2.37A output and 3.0*1.1mm connector for compatible Acer Aspire models

  • Battery voltage rating20 V
  • Power adapter voltage20 V
  • Power adapter current11.8A
  • Power adapter wattage85 W
  • Compatible withCompatible with 45 W Acer Aspire 1 3 5 Small Pin 3.0 × 1.1 m
  • Key featuresSmall pin 3.0 × 1.1 mm, Corded Electric, /, 0, no plug, 19 V
  • Powers compatible Acer laptops with 45W output at 19V 2.37A
  • Accepts worldwide mains input from 100V to 240V 50/60Hz
  • Fits small-pin 3.0*1.1mm connector on listed Aspire and Chromebook models
  • Includes 4ft plus 5.5ft cable length for flexible placement
  • Built-in short-circuit, over-voltage, over-current and over-heating protection

Compatible Acer Models

This 45W AC adapter fits Acer Aspire 1, 3 and 5 laptops that require a 3.0*1.1mm small-pin connector. It supports models including A515-44, A515-45, A515-46, A515-54, A515-55, A515-56, A315-24P and select Chromebook R11 series devices.

Connector and Power Check

Verify that the original charger is rated at 45W and uses a 3.0*1.1mm barrel plug before ordering. The adapter will not fit laptops with a 5.5*1.7mm port or USB-C charging. Input voltage is 100-240V 50/60Hz for worldwide use.

Sustained Load Behaviour

The unit delivers a steady 19V 2.37A output with built-in short-circuit, over-voltage, over-current and over-temperature protection. A 4ft plus 5.5ft cord length allows flexible placement during extended charging sessions.

How it compares

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

Price $21.99
Cheaper than about 68% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDELL
Model nameA1800
Part numberPA-1450-26
Power
Battery voltage rating20 V
Power adapter voltage20 V
Power adapter current11.8A
Power adapter wattage85 W
Compatibility
Compatible withCompatible with 45 W Acer Aspire 1 3 5 Small Pin 3.0 × 1.1 mm Laptop

Questions about this item

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

The package supplies the 45W adapter brick with a detachable 3‑prong US power cord; no extra cable is required.

My Acer Aspire 5 uses a 3.0×1.1 mm tip — will this 19V 2.37A unit work?

Yes, the 3.0×1.1 mm connector and 45W rating match the Aspire 5 models listed such as A515‑44, A515‑45 and A515‑46.

What does the 45W rating mean when the charger is plugged into my laptop?

It delivers up to 19V at 2.37A, providing enough power to run the laptop and charge the battery simultaneously.

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