Fuente de alimentación HP 150 W 19,5 V modelo 901981-002 para portátiles

The AC adapter HP 150W 19.5V model 901981-002 is a replacement power supply designed for compatible HP laptops. It delivers a regulated 19.5 V DC output with a maximum power of 150 W to charge internal batteries and run the notebook during operation. The adapter is intended as a spare or replacement unit for users who require steady power delivery for high-performance or business-class HP notebooks.

Advantages

This AC adapter provides consistent voltage and sufficient wattage to support power-hungry laptop processors and discrete graphics during heavy workloads. Its compact rectangular brick design with integrated cable offers straightforward installation and portability for travel. Built-in protection circuits help guard against over-current, short-circuit and over-voltage conditions, ensuring safe operation when used with compatible HP systems.

Suitable for (tasks / use cases)

• Charging HP laptops and supplying power during intensive tasks such as video editing or large spreadsheet calculations
• Replacing a lost or damaged original adapter at home or in the office
• Carrying as a spare adapter for business travel or mobile workstations
• Powering notebooks during software updates, backups and long presentation sessions

Key specifications

• Output voltage: 19.5 V DC
• Maximum power: 150 W
• Connector type: laptop DC barrel connector compatible with specified HP models
• Protection features: over-current, over-voltage and short-circuit protection
• Form factor: inline AC adapter (power brick) with attached cables

How to use

Connect the AC adapter to an appropriate AC mains outlet using the included power cord and plug the DC connector into the laptop power input until it seats securely. Verify that the laptop indicates charging or external power status and avoid placing the adapter on soft surfaces that can obstruct cooling. When disconnecting, unplug the DC connector from the laptop first and then remove the adapter from the mains outlet.

Recommendations

Use the adapter with compatible HP laptops only. Ensure the mains voltage meets local standards and inspect cables regularly for wear or damage. Keep the adapter ventilated during operation and avoid exposure to moisture or extreme temperatures. If the adapter becomes unusually hot, noisy or emits odors, discontinue use and have it inspected or replaced.