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Compact black AC adapter with blue barrel tip and detachable mains lead

Smsutu A1800 45W 19.5V 2.31A Blue Tip AC Adapter

SKU CH-BBDV-2PTEY

45W 19.5V 2.31A laptop charger with 4.5mm x 3.0mm blue tip compatible with HP Pavilion Stream Envy and Spectre notebooks

  • Battery voltage rating5 V
  • Battery capacity19.5 V
  • Power adapter voltage19.5 V
  • Power adapter current2.31 A
  • Power adapter wattage45 W
  • Compatible with45 W 4.5 × 3.0 mm Blue Tip Charger 741727-001 L25296-011 213
  • Delivers 45W output for reliable HP laptop charging
  • 5V 2.31A matches original adapter specifications exactly
  • 5mm x 3.0mm blue tip fits listed Pavilion, Stream, Envy and Spectre models
  • Wide 100-240V input works on mains worldwide
  • Includes AC cable so it is ready to use immediately

Smsutu A1800 45W Blue Tip Adapter

This 45W AC adapter delivers 19.5V at 2.31A through a 4.5mm by 3.0mm blue tip connector. It is built for HP laptops that require this exact voltage and tip size. The unit accepts 100 to 240V input at 50 to 60Hz. An AC cable is included in the box.

Suits HP owners with 4.5mm blue tip

Buyers whose HP notebook, Stream, Pavilion or Envy model uses a 4.5mm by 3.0mm blue tip and needs 45W will find a direct replacement. Users with a different tip diameter, a higher wattage requirement or a non-HP brand should look at another adapter.

4.5mm by 3.0mm blue tip connector

The connector dimensions decide fit. This adapter only works with ports that accept a 4.5mm outer diameter and 3.0mm inner diameter blue tip. Verify the laptop’s charging port before ordering.

How it compares

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

Price $26.99
Cheaper than about 58% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameSmsutu
Model nameA1800
Part numberR-41013323
Power
Battery voltage rating5 V
Battery capacity19.5 V
Power adapter voltage19.5 V
Power adapter current2.31 A
Power adapter wattage45 W

Questions about this item

Which Smsutu A1800 variant should I pick for my HP laptop?

The adapter comes in a single 45W version with a 4.5*3.0mm blue tip; match that connector and the 19.5V 2.31A output to your HP model from the compatibility list.

What does the 45W rating deliver when the charger is plugged into my notebook?

It supplies up to 45W at 19.5V and 2.31A, powering compatible HP Pavilion, Stream, Envy x360 and Spectre x360 models that require a 4.5*3.0mm blue tip connector.

Does the 4.5*3.0mm blue tip limit which HP laptops can use this adapter?

Yes, only HP notebooks that accept a 4.5*3.0mm blue tip and draw 19.5V 2.31A are supported; the long compatibility list shows the exact model numbers.

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