Fonte de alimentação HP 45 W modelo 832431-001, saída 45 W, entrada AC para portáteis HP

The AC power adapter HP 45W model 832431-001 supplies a stable 45-watt output intended for compatible HP notebook computers. It converts AC mains input to the DC voltage required by the laptop, enabling battery charging and direct device operation. Designed as a replacement or spare unit, this adapter is sized for everyday use at home, in the office or during travel and connects via the manufacturer-specific plug to maintain reliable power delivery.

Advantages

This HP 45W adapter offers a compact form factor and standardized power output that match the requirements of supported HP laptops. It provides regulated DC power to protect the system from voltage fluctuations and supports simultaneous charging and operation. The adapter is compatible with common AC mains voltages and includes integrated safety features to limit overcurrent and short-circuit risk, helping to extend the usable life of the notebook battery when used under normal conditions.

Suitable for

• Replacing a lost or damaged original HP laptop adapter
• Keeping an extra adapter at the office or in a travel bag
• Everyday charging and operating of compatible HP notebooks
• Use in environments with standard AC mains voltages

Key specifications

• Output power: 45 W
• Output type: Regulated DC suitable for HP laptops
• Input type: AC mains compatible with common household voltages
• Connector: Manufacturer-specific DC plug for HP notebooks
• Form factor: External AC adapter / power brick

How to use

Connect the adapter to a compatible AC mains outlet using the supplied AC cable, then insert the DC plug into the laptop power input until it seats securely. Verify that the laptop reports charging or operating power; most systems indicate charging via an on-screen icon or status LED. Disconnect the adapter by removing the DC plug first and then unplugging from the mains when not in use. Allow the adapter to cool between extended use periods and avoid blocking ventilation openings on the power brick.

Recommendations

Use the adapter with HP notebooks specified for 45 W input to ensure correct operation. Avoid exposing the adapter to moisture, extreme temperatures, or sustained mechanical strain on the cable and connector. For extended safety, inspect cords and the plug for damage regularly and replace the unit if any insulation or connector damage is found.