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A black rectangular laptop charger with a 4.5mm by 3.0mm barrel connector and a detachable AC power cord

usbroway

usbroway 45W 19.5V 2.31A laptop charger 4.5mm*3.0mm

SKU CH-0DRZ-HB91E

45 W 19.5 V 2.31 A AC adapter with 4.5 mm × 3.0 mm connector and worldwide 100–240 V input, supplied with power cord for compatible HP 17-inch notebooks

  • Battery typeLithium-Ion
  • 45 W output powers compatible HP 17 series laptops
  • 5 V 2.31 A matches original adapter specification
  • 5 mm × 3.0 mm connector fits listed models
  • 100–240 V input works worldwide
  • Adapter and power cord included in package

Product identity

This 45W USBROWAY AC adapter delivers 19.5V at 2.31A through a 4.5mm x 3.0mm barrel connector. It is built for HP 17-inch laptops across the Pavilion, Envy x360, Notebook and 17-by, 17-ak, 17-ca, 17-bs, 17-cn, 17-cp series listed in the compatibility data.

Compatibility check

Verify that your HP model appears in the supported list, which covers 17-by, 17-ak, 17-ca, 17-bs, 17-cn, 17-cp, 17-ce, 17-f, 17-g, 17-j, 17-p, 17-x, 17-y and 17m-cg prefixes. Confirm the original charger uses the same 4.5mm x 3.0mm tip and 19.5V 2.31A rating. The unit accepts 100-240V 50/60Hz input for worldwide use.

Who this suits

Ideal for owners of compatible HP 17-inch notebooks needing a replacement 45W adapter with the correct barrel size. Not suitable for laptops requiring a higher wattage output, a different voltage or current rating, or a USB-C power connector. Buyers with non-HP brands or models outside the listed series should look elsewhere.

How it compares

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

Price $25.99
Cheaper than about 60% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLithium-Ion

Questions about this item

Does the package include both the power adapter and the AC cord or must the cord be bought separately?

The package contains one AC power adapter and one AC power cord, so nothing else is required.

How do I know the 4.5 mm × 3.0 mm connector will fit my HP 17-by or 17-ca model?

The charger lists compatibility with the 17-by, 17-ca, 17-bs, 17-cn, 17-cp and 17-ce series, all using the same 4.5 mm × 3.0 mm tip.

Will the 19.5 V 2.31 A output safely run a laptop that originally shipped with a 45 W HP adapter such as part 719309-001?

Yes, the 19.5 V 2.31 A rating delivers 45 W, matching the original HP 719309-001 specification.

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