AC adapter HP 65W model 753178-001 nPFC — 65W laptop power supply

AC adapter HP 65W model 753178-001 nPFC — 65W laptop power supply delivers regulated DC output to charge and power compatible HP notebooks. The adapter converts AC mains to a stable low-voltage DC supply and includes active power factor correction (nPFC) to improve conversion efficiency and reduce harmonic distortion. It is intended as a direct replacement for an original HP 65W adapter when the original unit is lost, damaged or no longer reliable.

Advantages

This 65W AC adapter provides consistent voltage and current for reliable laptop operation and charging. The integrated nPFC circuitry reduces power losses and helps maintain more stable operation under varying mains conditions. The compact form factor and standard connector make it suitable for both mobile use and stationary setups, while built-in protection features help guard against overcurrent, overvoltage and short circuits.

Suitable for

• Replacing a lost or broken HP 65W laptop adapter
• Carrying as a spare adapter for travel and mobile work
• Using at a desk or workstation to power and charge compatible HP notebooks
• Temporary replacement during repair or maintenance of the original adapter

Key specifications

• Output power: 65 W
• Input: AC mains (universal range typical for laptop adapters)
• Output type: regulated DC suitable for HP notebook power input
• Power factor correction: active (nPFC)
• Protection: overcurrent, overvoltage and short-circuit protection
• Form factor: compact external brick with attached DC cable and mains cord

How to use

Connect the adapter to an appropriate AC mains outlet using the included mains cord, then plug the DC connector into the laptop's power input jack. Ensure the voltage and polarity match the laptop requirements before connecting. Charge the laptop with it connected; the device can be used to operate the laptop while charging. Disconnect from mains when not in use for extended periods and avoid exposing the adapter to moisture or excessive heat.

Recommendations

Use this adapter with HP notebooks that accept the compatible DC connector and power specification. Verify the laptop's required input power and connector type before purchase. Avoid using the adapter with devices that require different voltage or current ratings. For prolonged battery health, follow manufacturer guidance on charging cycles and avoid continuous high-temperature environments while charging.