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Black rectangular AC adapter with 3.0 by 4.5 mm barrel tip

ebest

ebest 65W 19.5V 3.33A AC adapter 3.0/4.5mm tip

SKU CH-HH1H-DEEXH

A 65 W laptop power supply delivering 19.5 V at 3.33 A with a 3.0 mm by 4.5 mm barrel connector, compatible with many HP EliteBook, ProBook and Notebook models

  • Battery TypeLithium-Ion
  • Worldwide voltage support with 100-240V input range
  • Efficient 65W power delivery at 19.5V 3.33A
  • Secure fit via 3.0mm inner and 4.5mm outer tip
  • Broad HP EliteBook, ProBook and Notebook compatibility
  • Ready to use as a brand-new replacement charger

65W AC adapter for HP EliteBook and ProBook

This 65 watt adapter supplies 19.5 volts at 3.33 amps to compatible HP laptops. It fits EliteBook 840 G3 through G7, 850 G3, 820, 725, 745, 755 and X360 models. It also covers ProBook 640 G2 G3, 650 G2 G3, 430 G2 through G4, 440 G3 through G5, 450 G2 through G5 and 470 G3. Buyers needing a different voltage or tip size should look elsewhere.

Universal input and fixed 65W output

The unit accepts 100 to 240 volt mains at 50 to 60 hertz for worldwide use. It delivers a steady 65 watts through a barrel connector with 3.0 millimetre inner and 4.5 millimetre outer diameters. No fan or active cooling is present so operation is silent. Power draw at the wall will vary with load but never exceeds the rated output.

Barrel tip 3.0 by 4.5 mm and detachable cord

The fixed tip matches the centre-positive jack used on the listed HP notebooks. A standard IEC C5 or C7 mains lead plugs into the brick, letting you swap cables for different regions. The adapter frees you from hunting proprietary chargers but cannot power devices that need USB-C Power Delivery or a different barrel size.

Highlights

  • Worldwide voltage support with 100-240V input range
  • Efficient 65W power delivery at 19.5V 3.33A
  • Secure fit via 3.0mm inner and 4.5mm outer tip
  • Broad HP EliteBook, ProBook and Notebook compatibility
  • Ready to use as a brand-new replacement charger

Specifications

Battery TypeLithium-Ion

Questions about this item

How do I install the 65W adapter with the 3.0 mm by 4.5 mm tip on my HP EliteBook 840 G5?

Plug the AC cord into the adapter, insert the 3.0 mm inner diameter tip firmly into the laptop's DC jack until it seats, then connect the mains plug to a 100-240 V outlet. The step people miss is verifying the tip matches the jack before applying power.

What maintenance or replacement will this 19.5 V 3.33 A charger need over time?

The cable and barrel tip wear from repeated flexing; inspect for fraying or a loose fit. The internal lithium-ion battery in the laptop degrades separately. Replace the adapter if output drops below 65 W or the tip no longer seats securely.

What limit appears first when this 65 W power supply runs continuously at full load?

Sustained 65 W output raises internal temperature until thermal protection engages, reducing output or shutting down. Adequate airflow around the brick prevents early throttling.

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