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Small black rectangular HP 45 W power adapter with detachable cord

HP

HP HSTNN-LA40 45 W adapter

SKU CH-6W0T-5C2PS MPN HSTNN-LA40

A 45 W HP laptop power supply delivering 19.5 V at 2.31 A with a 100-240 V input range and an included power cord

  • Genuine HP replacement ensures reliable charging for compatible laptops
  • 45 W output delivers the power your Star Wars Edition notebook expects
  • Wide 100-240 V input works on mains worldwide
  • Built-in safeguards protect against incorrect voltage, short circuit and overheating
  • Includes power cord so the adapter is ready to use

HP 45 W AC adapter

This HP HSTNN-LA40 adapter supplies 19.5 V at 2.31 A for a total of 45 W. It is intended for the Star Wars Edition 15-an050ca and 15-an050nr laptops and includes a power cord for immediate use.

Installation and common issues

The unit plugs directly into the laptop’s barrel connector and a standard wall outlet accepting 100-240 V at 50-60 Hz. No drivers are required; the only frequent problem is a loose or damaged barrel tip that prevents charging.

Behaviour under sustained load

The adapter delivers a continuous 45 W output with built-in safeguards against incorrect voltage, short circuit and internal overheating. It maintains stable voltage during prolonged charging sessions without thermal throttling.

Highlights

  • Genuine HP replacement ensures reliable charging for compatible laptops
  • 45 W output delivers the power your Star Wars Edition notebook expects
  • Wide 100-240 V input works on mains worldwide
  • Built-in safeguards protect against incorrect voltage, short circuit and overheating
  • Includes power cord so the adapter is ready to use

Specifications

No published specifications for this item yet.

Questions about this item

How can I confirm the adapter is delivering the correct 19.5V 2.31A output after connecting it?

The laptop should charge normally and the battery indicator will show it is receiving power; the adapter includes safeguards against incorrect voltage, short circuit and internal overheating.

What comes with the HP HSTNN-LA40 adapter and what must I source separately?

The package includes the 45W adapter and a power cord; the DC cable and connector are fixed to the unit so no separate tip is required.

Which version of this adapter matches a laptop needing 45W at 19.5V 2.31A?

This model supplies exactly 45W at 19.5V 2.31A with a 100-240V 1.1A 50-60Hz input, matching the original specification for compatible HP notebooks.

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