Lenovo 45N0306 power adapter/inverter Indoor 90 W Black

The Lenovo 45N0306 Indoor 90W Black power adapter is a compact external power supply intended for compatible Lenovo laptops and portable devices. Designed for indoor use, it accepts a wide input voltage range of 110–240 V and delivers a stable 90 W output to power and charge your notebook. The adapter comes in a black finish and includes an AC mains cable for straightforward connection to wall outlets. Its form factor is intended to fit home, office and travel packing where an indoor-rated power source is required.

Advantages

This 90W power adapter provides consistent voltage and current suitable for many Lenovo laptop models that require similar power levels, supporting reliable operation and battery charging. Its universal input range (110–240 V) allows the adapter to be used across regions with different mains voltages without the need for an external transformer. The integrated design with included AC cable reduces the number of separate accessories needed and the black housing offers a discreet, professional appearance.

Suitable for

• Replacing a lost or damaged indoor laptop adapter for compatible Lenovo notebooks
• Providing a secondary adapter for home or office use
• Using as a spare adapter when travelling to locations with compatible indoor outlets

Key specifications

• Adapter type: Indoor external power adapter
• Output power: 90 W
• Input voltage: 110–240 V AC
• Colour: Black
• Includes: AC mains cable for connection to wall outlets

How to use

Connect the supplied AC mains cable to the adapter and then plug the other end into a compatible wall outlet. Attach the adapter's DC output plug to the laptop's power input jack until it seats securely. Ensure the outlet provides a voltage within the adapter's supported range (110–240 V). With the adapter connected, power on the laptop and verify that charging or power indicator LEDs behave as expected. unplug the adapter from the mains before disconnecting from the laptop if necessary.

Recommendations

Use the adapter only indoors and avoid exposure to moisture, extreme temperatures or direct sunlight. Verify that the laptop model is compatible with a 90W external adapter and inspect cables regularly for wear. If the adapter becomes unusually hot, emits a smell, or malfunctions, discontinue use and replace it with a compatible unit.