Verkkolaite Lenovo PD3.045W 3‑napainen 45W – varaosavirtasovitin Lenovo-laitteisiin

AC adapter Lenovo PD3.045W 3‑pin 45W is a replacement power supply designed for compatible Lenovo portable devices. It provides stable 45 W output through a three‑pin AC connection and a compatible DC plug to power and charge laptops and other supported devices. The adapter is compact and intended as a spare or replacement unit for use at home, in the office or while travelling. The design focuses on reliable voltage regulation and basic protection features to maintain device operation during charging.

Advantages

The adapter delivers a consistent 45 W output suitable for many compact and mid‑range Lenovo notebooks. Its three‑pin AC input ensures a secure mains connection, and the unit includes internal safety measures that help protect against common electrical issues such as short circuits and overcurrent. The replacement adapter offers a straightforward installation and is sized for portability, making it easy to store or carry as a spare power source.

Suitable for

• Charging and powering compatible Lenovo laptops and portable devices that accept a 45 W adapter
• Use as a spare or replacement adapter at home or the office
• Travel use where a compact 45 W power adapter is required
• Temporary replacement during original adapter repair or replacement

Key specifications

• Output power: 45 W
• AC input: three‑pin mains connection
• Designed for use with compatible Lenovo portable devices
• Form factor: compact, external AC adapter
• Primary functions: device charging and power supply with basic protection circuitry

How to use

Connect the three‑pin AC plug to a suitable mains outlet, then attach the DC output plug to the device's power input socket. Ensure the device is switched off or in a stable state when first connecting, then power on the device to begin charging or operation. Monitor the device and adapter during initial use to confirm correct operation and that the device is charging at the expected rate. Unplug the adapter from the mains if not in use for extended periods.

Recommendations

Use the adapter only with devices that accept 45 W input and the compatible DC connector. Avoid using the adapter in damp or excessively hot environments, and inspect cables and plugs for damage before each use. For sustained high‑performance workloads, verify device charging behaviour to ensure adequate power delivery; if in doubt, consult the device manufacturer for recommended power specifications.