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Black rectangular 65W AC adapter with 18.5V output and included power cord

E-buy

E-buy 65W 18.5V AC adapter HP Zt3038ap Zt3039ap ZT3040 Zt3040ap

SKU CH-15F1-775VS

65 W, 18.5 V AC adapter with 1.7 mm by 4.8 mm tip for HP Zt3038ap, Zt3039ap and ZT3040 models

  • Power adapter voltage18.5 V
  • Power adapter current3.5A
  • Power adapter wattage65 W
  • Delivers 65 W for reliable HP ZT3040 charging
  • 5 V 3.5 A output matches original spec
  • 100-240 V 50-60 Hz input works worldwide
  • 7 mm inner 4.8 mm outer connector fits listed models

Compatible HP laptop models

This 65W AC adapter supplies 18.5V at 3.5A and matches the HP Zt3038ap, Zt3039ap, ZT3040 and Zt3040ap notebooks. The barrel connector measures 1.7 mm inside and 4.8 mm outside. An AC power cord is included and the unit accepts 100–240V input at 50–60Hz.

Replacement scenarios

It replaces a lost or failed original charger for the listed HP models. The jump is worth it when the existing adapter no longer delivers stable 18.5V output or the connector is damaged. Buyers needing a different voltage, a higher wattage or a USB-C connector should look elsewhere.

How it compares

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

Price $15.99
Cheaper than about 80% of the 27,790 comparable items (median $30.99).

Specifications

Power
Power adapter voltage18.5 V
Power adapter current3.5A
Power adapter wattage65 W

Questions about this item

What connector size fits the HP Zt3038ap charging port?

The tip has a 1.7 mm inner diameter and a 4.8 mm outer diameter, matching the HP Zt3038ap, Zt3039ap, ZT3040 and Zt3040ap models.

How do I install the adapter and what step is often missed?

Plug the AC cord into a 100–240 V 50/60 Hz outlet, connect the DC tip to the laptop, then verify the green LED on the brick lights up — many users skip the LED check.

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