Power adapter HP Adapter 45W NPFC Smart 3P RC 4.5

HP Adapter 45W NPFC Smart 3P RC 4.5 is an external power adapter designed to provide a stable 45-watt output for compatible HP portable devices. It functions as a regulated power supply suitable for charging batteries and powering notebooks and other small portable electronics that accept this connector and power profile. The adapter is compact and intended for use as a replacement unit or a spare for travel, office, or home setups.

Advantages

This 45W adapter delivers consistent, regulated power to maintain device operation and battery charging. Its compact form factor makes it convenient to carry and store. The adapter incorporates built-in protection against common electrical issues such as short circuits, overcurrent and overvoltage, helping protect the connected device during normal use. The connector and power rating are matched to a range of HP portable products, enabling straightforward replacement and continued device uptime.

Suitable for

• Charging compatible HP notebooks and ultrabooks that require a 45W external power source
• Replacing a lost or damaged original adapter
• Keeping as a spare for travel or office use
• Powering small portable devices that accept the adapter's connector and 45W input

Key specifications

• Output power: 45 watts
• Function: external regulated power supply for portable devices
• Connector type: three-pin (3P) proprietary/compatible plug
• Intended use: charging and powering compatible HP portable devices
• Typical protections: overcurrent, overvoltage and short-circuit protection
• Form factor: compact external adapter for portable use

How to use

Connect the adapter to the device's power input matching the three-pin connector, then plug the adapter into a suitable AC mains outlet. Ensure the device is compatible with a 45W power source before use. When connected, allow the device to charge or operate normally; the adapter will regulate output to maintain stable power. Disconnect the adapter from the mains when not in use and unplug from the device before storing.

Recommendations

Use the adapter in dry, indoor environments and avoid exposing it to extreme temperatures or moisture. Verify compatibility with your device's power requirements and connector type prior to use. If the adapter becomes hot, produces unusual noise, or shows signs of damage, stop using it immediately and replace it with a compatible unit.