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Rectangular black HP power brick with detachable mains lead

HP

HP HSTNN-HA09 150W power adapter 19V 7.9A

SKU CH-QZ1F-NK009 MPN HSTNN-HA09

Genuine 150 W HP charger delivering 19 V at 7.9 A with power cord included

  • Worldwide voltage support from 100-240V input
  • Delivers 150W output for demanding HP laptops
  • Stable 19V 7.9A supply protects your device
  • Includes power cord for immediate use
  • Genuine HP part ensures safe compatibility

150W AC adapter for HP laptops

This genuine HP power adapter delivers 150 watts at 19 volts and 7.9 amps for compatible notebooks. It accepts a worldwide input range of 100 to 240 volts at 50 to 60 hertz. The unit ships with a power cord included. Part numbers 608429-002, A150A00AL-HW01 and 609943-001 identify this model.

Users needing a direct 19V replacement

Suitable for owners of HP laptops that require a 150 watt 19 volt supply with the matching barrel connector. Buyers whose devices need a different voltage, a higher wattage or a USB-C power delivery interface should look at other options.

Output fixed at 19V 7.9A

The single specification that determines compatibility is the 19 volt 7.9 amp output rating. Only select this adapter if the original charger specifies exactly 19 volts and 7.9 amps or 150 watts at 19 volts.

How it compares

Measured against everything we stock in AC Adapters & Power Bricks, at today’s prices. Recalculated every night.

Price $34.99
Pricier than about 69% of the 3,875 comparable items (median $23.99).

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Specifications

Product
Model nameHSTNN-HA09

Questions about this item

Should I choose the 150W version or a lower-wattage adapter for my HP laptop?

Select the 150W unit if your device requires 19V 7.9A; a lower-wattage model may not deliver enough current for full performance or charging under load.

What does the 150W rating actually provide when the adapter is connected to my notebook?

It supplies up to 19V at 7.9A, delivering sufficient power for CPU and GPU loads while charging the battery simultaneously.

What input standard does the adapter use and what voltage range does it accept worldwide?

The unit accepts 100-240V at 50-60Hz, so it operates on mains supplies worldwide without a voltage switch.

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