AC power adapter HP 120W 416931-001 compatible with HP laptops

AC power adapter HP 120W 416931-001 compatible with HP laptops supplies up to 120 watts of power to compatible HP notebook computers. Intended as a replacement or spare for original chargers, the adapter converts standard AC mains input to a regulated DC output suitable for laptop charging and operation. The unit includes a power cord for AC connection and a DC plug that fits the laptop's power jack, providing stable power for everyday use at home, in the office, or while traveling.

Advantages

The adapter delivers a consistent 120W power rating to support laptop charging and operation under typical workloads. Designed to be compatible with HP laptops that accept this form factor, it offers a ready replacement option without requiring proprietary batteries or changes to device settings. The compact form factor and cable length are suitable for portable use and desk setups, while built-in protection circuits help maintain stable output during normal use.

Suitable for

• Replacing a lost or damaged HP laptop power adapter
• Keeping an extra adapter at the office or in travel luggage
• Providing stable power for charging and running HP notebooks that accept this adapter

Key specifications

• Power output: 120 watts
• Input: standard AC mains voltage (domestic/office use)
• Output type: regulated DC for laptop charging and operation
• Connector: DC plug compatible with HP laptop power jack
• Intended use: replacement or spare AC adapter for compatible HP laptops
• Form factor: external AC adapter (brick) with attached DC cable and separate AC power cord

How to use

Connect the AC power cord to the adapter and plug it into a suitable mains outlet. Insert the adapter's DC plug into the laptop's power jack until it seats securely. The laptop should begin charging and draw power from the adapter; monitor the laptop's charging indicator to confirm operation. When disconnecting, remove the DC plug from the laptop first, then unplug the AC cord from the mains. Store the adapter in a dry location when not in use and avoid wrapping cables tightly around the adapter to reduce wear.

Recommendations

Use the adapter with HP laptops that are specified to accept a 120W supply and compatible DC connector. Avoid exposure to liquids, high humidity, and extreme temperatures. If the adapter becomes unusually hot, emits smoke, or generates odor, disconnect it immediately and inspect for damage. Use with properly rated mains outlets and compatible devices only.