Fonte de alimentação HP 45W Smart NPFC 3-Pin modelo 863469-001 para portáteis HP

The AC adapter HP 45W Smart NPFC 3-pin model provides 45 watts of regulated power to compatible HP laptops. This compact external power unit connects via a 3-pin connector and incorporates basic smart charging functions to maintain stable voltage delivery and protect the laptop from minor power fluctuations. Designed as a replacement for a lost or damaged original adapter, it is suitable for everyday mobile and office use where a reliable power source is required.

Advantages

The adapter delivers a consistent 45 W output in a compact housing that is easy to carry between home, office and travel. Its smart charging circuitry helps regulate voltage and reduce the risk of short-term overcurrent or under-voltage events. The 3-pin connector provides a secure physical connection, and the external design keeps heat-generating components outside the laptop chassis. The unit is compatible with a range of HP laptops that accept a 45 W external adapter with the same connector type.

Suitable for

• Replacing a lost or damaged original HP adapter
• Powering HP laptops during travel and commuting
• Office and home workstations that require a compact external power supply
• Temporary or backup power when the primary charger is unavailable

Key specifications

• Output power: 45 W
• Connector type: 3-pin external connector
• Form factor: compact external power brick
• Protection: basic smart charging circuitry for voltage regulation and short-term protection
• Use environment: indoor use for laptops in mobile and office settings

How to use

Connect the adapter to the laptop using the 3-pin connector and plug the power cord into a grounded mains outlet. Ensure the connector is fully seated in the laptop power port and that the mains outlet provides the correct local voltage. When connected, the adapter will supply regulated 45 W power and maintain stable charging behavior according to the laptop's power management. Unplug the adapter from the mains before disconnecting from the laptop when possible.

Recommendations

Use the adapter in dry, ventilated indoor environments and avoid covering the power brick during operation to prevent overheating. Verify compatibility with your HP laptop model and its power requirements before use. If you notice irregular heating, unusual noise, or inconsistent charging, discontinue use and consult a service provider.