Fonte de alimentação Lenovo 45N0473 interior 45 W preto

The Lenovo 45N0473 45W Black power adapter delivers a stable 45-watt DC output for compatible Lenovo laptops and notebooks. Designed as an indoor AC-to-DC adapter, it accepts a wide input voltage range of 100–240 V AC, enabling use in different countries with appropriate mains plugs. The adapter’s black finish matches many Lenovo systems and provides a compact, portable replacement or spare power source for everyday charging needs.

Advantages

This 45W Lenovo adapter offers consistent power delivery and basic electrical protection to help maintain reliable laptop operation. Its universal 100–240 V input supports global voltage standards, reducing the need for voltage converters. The compact form factor and black housing make it convenient for travel or desktop use, while compatibility with many Lenovo devices simplifies swapping between systems when needed.

Key specifications

• Output power: 45 W
• Input voltage: 100–240 V AC
• Colour: Black
• Type: AC to DC laptop power adapter
• Use: Indoor

How to use

Connect the adapter to a compatible laptop power input using the correct connector, then plug the mains lead into a suitable wall outlet. Ensure the adapter’s output rating matches the device requirements before use. When connected, the adapter supplies power and charges the laptop battery as intended. Unplug the adapter from the mains when not in use and avoid placing it on soft surfaces while in operation to ensure adequate ventilation.

Recommendations

Use the adapter only with devices that require a 45W power source and compatible connector. Avoid exposure to liquids and extreme temperatures, inspect the cable and housing regularly for damage, and store the adapter in a dry place when not in use.