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Black rectangular AC adapter with right-angled barrel connector and two detachable cables

iTekiro

iTekiro 45 W 20 V 2.25 A AC Adapter for Lenovo GX20L23044

SKU CH-4E3A-KCBQ2

Delivers 20 V at 2.25 A for 45 W output, includes 6 ft AC and DC cords with a right-angle barrel plug and UL-listed safety features

  • Power adapter voltage20 V
  • Power adapter current2.25A
  • Power adapter wattage45 W
  • 45 W output powers compatible Lenovo laptops
  • 20 V 2.25 A matches original GX20L23044 specs
  • 90° right-angle DC plug reduces port strain
  • 6 ft AC plus 6 ft DC cords extend reach
  • UL-listed AC cord with surge-protection safeguards laptop

45 W AC Adapter for Lenovo GX20L23044

This 45 W AC adapter delivers 20 V at 2.25 A for compatible Lenovo laptops. It replaces part numbers PA-1450-55LL, PA-1450-55LN and PA-1450-55LR. The barrel plug tip fits the required DC jack. Buyers who need a USB-C power source cannot use this unit.

Thermals noise and power draw

The adapter draws up to 45 W from the mains and converts it to 20 V DC output. A UL-listed 2-prong AC cord and internal safety circuits filter voltage spikes and limit output current. The ruggedised case is sealed against moisture for durable operation.

Right-angle DC connector and extra-long cables

A 90-degree elbow reduces strain on the laptop power jack compared with a straight tip. The package includes a 6 ft AC cord and a 6 ft DC cord for extended reach without extension leads. Users who require a higher-wattage supply for larger workstations should look elsewhere.

How it compares

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

Price $20.99
Cheaper than about 70% of the 27,790 comparable items (median $30.99).

Specifications

Power
Power adapter voltage20 V
Power adapter current2.25A
Power adapter wattage45 W

Questions about this item

How do I install the 90-degree barrel plug without stressing the laptop power jack?

Align the right-angle DC connector with the port, insert it straight in without twisting, then route the 6 ft DC cord so the elbow rests flat — this prevents the tip from levering sideways in the jack.

What part of this 45 W 20 V 2.25 A adapter will need replacement first?

The 6 ft 2-prong AC cord and 6 ft DC cord see the most flexing; inspect their strain reliefs periodically and replace the cord set if insulation cracks or the barrel tip loosens.

What limit appears first when this charger runs continuously at full load?

The 45 W output ceiling is reached before any thermal throttle — sustained 20 V 2.25 A delivery will simply hold at that maximum without exceeding the adapter's rated capacity.

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