E-buy
E-buy 65W 18.5V AC adapter HP Zt3038ap Zt3039ap ZT3040 Zt3040ap
65 W, 18.5 V AC adapter with 1.7 mm by 4.8 mm tip for HP Zt3038ap, Zt3039ap and ZT3040 models
- AC Adapter Voltage18.5V
- AC Adapter Current3.5A
- AC Adapter Output Power65W
- 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.
Highlights
- 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
Specifications
| AC Adapter Voltage | 18.5V |
|---|---|
| AC Adapter Current | 3.5A |
| AC Adapter Output Power | 65W |
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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