AC power adapter HP 45W 8MQ73AV compatible with HP laptops

AC power adapter HP 45W model 8MQ73AV compatible with HP laptops supplies regulated DC power to supported notebook models. The compact external adapter is designed to replace lost or faulty chargers and to provide power for everyday use or travel. It delivers 45 watts of output power through a barrel-style connector suitable for HP notebook power inputs, and includes safety features to protect the laptop from overcurrent and short circuit conditions.

Advantages

The adapter offers a compact and lightweight form factor that simplifies portability and storage. Its 45W output is adequate for charging the battery and operating many mainstream HP notebooks under normal workloads. The adapter incorporates standard safety protections and a consistent DC output for stable device operation. A straightforward connection and plug design makes installation simple without special tools or setup.

Suitable for

• Replacing a lost or damaged HP laptop power adapter
• Carrying as a travel or secondary charger for everyday use
• Providing stable power for basic office tasks, web browsing and video playback
• Use with HP notebooks that accept a 45W external adapter with matching barrel connector

Key specifications

• Output power: 45 W
• Output type: DC regulated output suitable for HP notebook input
• Connector: barrel-style DC plug compatible with HP notebook power inlet
• Form factor: external compact power brick with attached cable
• Primary use: charging and powering compatible HP laptops

How to use

Ensure the laptop is powered off or in a low-power state before connecting the adapter. Insert the DC plug into the notebook power input until it seats firmly, then connect the adapter to an appropriate AC mains outlet using the supplied or a compatible mains lead. After connection, verify the laptop indicates charging or external power. Disconnect the adapter by unplugging from the AC outlet first and then removing the DC plug from the laptop.

Recommendations

Use the adapter in environments within the manufacturer's recommended ambient temperature range and avoid exposing the unit to moisture or extreme heat. Replace the adapter if the cable or connector shows visible damage. For best battery health, avoid prolonged charging at high temperatures and use only with laptops that match the adapter's power and connector specifications.