Fonte de alimentação Lenovo 45N0474 interior 45 W preto

The Lenovo 45N0474 Indoor 45W Black power adapter is a compact AC adapter designed to supply reliable 45-watt power to compatible Lenovo laptops. It accepts a wide input range of 100–240V AC, enabling use in different regions with appropriate mains plugs. The adapter’s black housing and streamlined form factor are intended for everyday use at home, in the office, or while traveling, offering a balance of portability and steady power delivery.

Advantages

This 45W adapter delivers stable output suited for compatible laptop models while maintaining a small and lightweight profile for easy transport. Wide input voltage compatibility reduces the need for separate adapters in different countries. The black finish provides a neutral appearance that integrates with common laptop designs and workspaces.

Suitable for

• Charging compatible Lenovo laptops and ultrabooks that require up to 45W
• Home and office use where a compact, unobtrusive power supply is preferred
• Travel and remote work when a lightweight adapter is needed

Key specifications

• Output power: 45 W
• Input voltage: 100–240 V AC
• Colour: Black
• Form factor: Compact inline AC adapter for portable devices

How to use

Connect the adapter to the laptop’s power input socket and plug the mains connector into a suitable AC outlet. Ensure the input voltage and outlet type match local mains specifications or use an appropriate plug adapter where necessary. When connected, the adapter provides power to the laptop and charges the battery according to the device’s charging circuitry. Unplug the adapter from the mains before disconnecting from the laptop when not in use.

Recommendations

Use the adapter in well-ventilated areas and avoid covering it while in operation to allow heat dissipation. Inspect the power cable and connectors periodically for damage, and replace the adapter if any defects are found. For optimal battery health, follow the laptop manufacturer’s charging guidelines and avoid prolonged continuous charging when not required.