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Black rectangular AC adapter brick with integrated cable and barrel connector

provantage

provantage 45W 20V 2.25A AC Adapter PA-1450-55LL for Lenovo

SKU CH-PRXH-N4AND

A 45W 20V 2.25A replacement AC adapter compatible with Lenovo IdeaPad 100 310 510 710 series and Yoga 310 510 710 series laptops

  • ColorBlack
  • TypeAC Adapter
  • 45W output powers compatible Lenovo laptops efficiently
  • 20V 2.25A rating matches original adapter specifications
  • Replaces multiple Lenovo part numbers including PA-1450-55LL
  • Supports IdeaPad, Yoga and Flex series models
  • New condition ensures reliable performance from first use

45W Lenovo Replacement Adapter

This 45W AC adapter replaces Lenovo part numbers including PA-1450-55LL and ADL45WCC. It delivers 20V at 2.25A for compatible IdeaPad, Yoga and Flex laptops. The unit is new and supplied in black.

Check Connector And Voltage Match

Verify that your laptop requires a 20V 2.25A input and uses the same barrel connector as the original charger. Confirm your model appears in the supported series such as IdeaPad 100, 310, 510, 710 or Yoga 310, 510, 710. Using an adapter with different voltage or tip size can prevent charging or cause damage.

Thermals Noise And Power Draw

The adapter draws up to 45W from the mains during normal charging. It operates silently with no moving parts. The enclosure warms slightly under load but remains within typical limits for a 45W brick. No fan noise is present.

Highlights

  • 45W output powers compatible Lenovo laptops efficiently
  • 20V 2.25A rating matches original adapter specifications
  • Replaces multiple Lenovo part numbers including PA-1450-55LL
  • Supports IdeaPad, Yoga and Flex series models
  • New condition ensures reliable performance from first use

Specifications

BrandLenovo
ModelADL45WCC
Part NumberADL45WCC
ColorBlack
TypeAC Adapter

Questions about this item

Does the PA-1450-55LL adapter come with a mains lead or must I buy one separately?

The adapter ships as a single unit weighing 7.2 ounces in a 5.8 x 3.4 x 1.8 inch box; no separate mains cable is mentioned.

How do I know this 45W 20V 2.25A unit is the right one for my Lenovo model?

It replaces part numbers 5A10H42919, 5A10H42921, 5A10H42923, 5A10H43625, 5A10H43630, 5A10H43632, ADP-45DW BA, ADP-45DW C, ADL45WCC, GX20K11838, PA-1450-55LL, PA-1450-55LN, PA-1450-55LR and HG45B20002250 for the listed IdeaPad, Yoga, Flex and B50-10 models.

Will the 20V 2.25A output run my laptop at full speed while charging the battery?

The adapter delivers 45 watts at 20 volts and 2.25 amps, matching the original ADL45WCC specification for the compatible Lenovo series.

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