Alimentatore Lenovo 45N0554 135W nero

The Lenovo 45N0554 135W Black power adapter delivers stable power for compatible Lenovo laptops, supplying up to 135 watts for charging and operation. Designed for use with a wide input range of 100–240V, the adapter supports international voltages and provides consistent output to keep notebooks charged during work or travel. Its compact black housing and integrated cable management make it a practical accessory for everyday use at home, in the office or on the move.

Advantages

The adapter provides reliable 135W output to support power-hungry laptop models and simultaneous battery charging. Built to operate across a broad input voltage range, it works with standard mains supplies worldwide without additional converters. The black finish and compact form factor offer discreet appearance and convenient portability, while internal protection features typically include safeguards against overcurrent, overvoltage and short circuits to ensure safe operation.

Suitable for

• Powering and charging compatible Lenovo laptops and mobile workstations
• Office workstations where continuous, stable power is required
• Home use for remote work, study or media playback
• Travel use with support for 100–240V mains in different countries

Key specifications

• Output power: 135 W
• Input voltage range: 100–240 V AC
• Color: Black
• Form factor: External AC adapter with attached cable
• Safety features: built-in protection against overcurrent, overvoltage and short circuits (typical for this adapter class)

How to use

Connect the adapter to a compatible Lenovo laptop power input using the attached DC connector, then plug the AC cable into a mains outlet within the 100–240 V range. Ensure the connector is fully seated in the laptop power jack and avoid excessive bending of the cable at connection points. If the device has charging indicators, confirm that the laptop recognizes the adapter and begins charging. Disconnect by first unplugging the mains plug and then removing the DC connector from the laptop.

Recommendations

Use the adapter in a well-ventilated area to prevent overheating and avoid covering it with soft materials while in operation. Use the adapter with devices that accept 135W input and the appropriate Lenovo connector; using the correct wattage and connector helps maintain battery health and device performance. If the adapter becomes unusually hot, emits noise, or shows visible damage, discontinue use and replace it with an approved unit.