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HP 45W laptop AC power cord with barrel connector

HP

HP AC Power Cord for Laptop 45W HSTNN-CA40 HSTNN-DA40 HSTNN-LA40

SKU CH-KN83-W3CAF

A 45 W AC power cord compatible with HP HSTNN-CA40, HSTNN-DA40 and HSTNN-LA40 laptop adapters

  • Product typeCharger
  • Ready to use with included power cord
  • Delivers 45 W for compatible HP laptops
  • Fits HSTNN-CA40, HSTNN-DA40 and HSTNN-LA40 adapters
  • Tip size must match your existing adapter
  • Provide laptop model in comments if unsure

HP 45W Laptop AC Power Cord

This HP AC power cord delivers 45W of power for compatible laptops. It serves as a direct replacement charger for HP part numbers HSTNN-CA40, HSTNN-DA40 and HSTNN-LA40. The unit includes the appropriate power cord for immediate use.

Verify Tip Size Before Ordering

Check the tip size on your existing adapter to confirm it matches this replacement. The supplier advises leaving your exact laptop model number in the order comments if you are uncertain about compatibility. This step ensures the connector fits your device correctly.

Suits Owners of Listed HP Models

This charger suits users needing a 45W replacement for the specific HP part numbers listed. It is not for laptops requiring a different wattage or tip configuration. Buyers with other HP models or non-HP devices should look for an adapter matching their exact specifications.

How it compares

Measured against everything we stock in Laptop Charger Cords, at today’s prices. Recalculated every night.

Price $20.99
Pricier than about 70% of the 216 comparable items (median $17.99).

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Specifications

Product
Brand nameHP
Product typeCharger

Questions about this item

Does the HP HSTNN-CA40 45W charger come with the mains cable or just the adapter brick?

Appropriate power cords are included with the adapter so the mains cable is supplied in the box.

How do I choose between the HSTNN-CA40, HSTNN-DA40 and HSTNN-LA40 part numbers for my laptop?

All three part numbers refer to the same 45W compatible charger; match the tip size to your existing adapter or leave your exact laptop model in the order comments for confirmation.

What does the 45W rating mean for daily charging performance?

The 45W output delivers the power level your laptop expects from its original supply, so it will charge the battery and run the system at the normal rate.

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