Power adapter MITSU HP 18.5V 3.5A for HP laptops, MPN 5ZM024

The MITSU power adapter for HP laptops outputs 18.5V DC at 3.5A and is designed as a replacement or spare power supply for compatible HP notebook models. This compact AC-to-DC adapter provides regulated output for charging the laptop battery and powering the system during use. It is intended for users who need a functional alternative to an original HP adapter for home, office or travel situations.

Advantages

This adapter delivers a stable 18.5V / 3.5A output suitable for a range of HP laptops that accept this voltage and current. Its compact form factor and standard barrel connector make it easy to carry as a spare or install as a direct replacement. The adapter includes built-in protection circuitry to guard against overcurrent and short-circuit conditions, helping to maintain consistent performance during normal operation.

Suitable for

• Replacing a lost or damaged HP laptop adapter with the same voltage and current rating
• Keeping as a spare charger for travel or office use
• Powering an HP notebook while the main adapter is being serviced or replaced

When it may not be suitable

This adapter is not suitable for laptops that require a different voltage, higher or lower current rating, or a different connector type. Using an adapter with incompatible electrical characteristics or an incorrect connector shape can prevent charging or potentially damage the laptop. Confirm the laptop’s required voltage and polarity before use.

Key specifications

• Output voltage: 18.5 V DC
• Output current: 3.5 A
• Power output: approximately 65 W
• Connector type: barrel-style plug (check physical fit with your laptop)
• Input: standard AC mains input via detachable or fixed cable (region dependent)

How to use

Connect the adapter to an appropriate AC mains outlet using the supplied mains cable, then plug the barrel connector into the laptop’s DC input. Ensure the connector is fully seated and the polarity matches the laptop’s requirement. The laptop should indicate charging or power-on status once a secure connection is made. Disconnect the adapter by unplugging from the mains first, then removing the connector from the laptop.

What to consider before purchase

• Verify your laptop’s required voltage and recommended current to match 18.5V and 3.5A
• Confirm the barrel connector size and polarity fit your laptop’s DC input
• Check that the adapter’s plug type and mains cable are compatible with your country’s outlets

Usage recommendations

Use the adapter on a flat, ventilated surface and avoid covering it during operation. Do not use if the cable or connector shows visible damage. For uninterrupted performance, avoid extreme temperatures and unplug the adapter during prolonged thunderstorms or when not in use for extended periods.