AC adapter Lenovo USB-C FRU45N0194 45W power supply for laptops and compatible devices

Lenovo AC adapter FRU45N0194 is a 45W USB-C power supply designed to charge compatible Lenovo laptops and other USB-C devices. The compact adapter delivers a stable 45-watt output through a USB-C connector, combining a small form factor with reliable power delivery for everyday mobile use, business travel, and as a replacement or spare unit for home or office setups.

Advantages

The adapter provides consistent 45W power delivery suitable for thin-and-light laptops and many USB-C accessories, with a universal USB-C connector that supports straightforward plug-and-charge operation. Its compact, lightweight design reduces carrying bulk and fits easily into laptop bags. Built-in safety features manage voltage and current to protect connected devices during charging.

Suitable for

• Charging compatible Lenovo laptops and ultrabooks that accept 45W USB-C input
• Powering USB-C tablets, phones, and accessories at moderate charging rates
• Use as a replacement or spare adapter for travel, office, or home
• Desk use where a compact power supply is preferred

Key specifications

• Output power: 45 watts via USB-C connection
• Connector type: USB Type-C (reversible)
• Form factor: compact, lightweight AC adapter brick
• Compatibility: designed for laptops and devices supporting USB-C charging at 45W
• Safety: integrated protection against overvoltage, overcurrent and short circuits

How to use

Connect the AC adapter to an AC mains outlet using the supplied detachable cable if present, then plug the USB-C connector into the laptop or device USB-C charging port. Ensure the device supports USB-C charging at the adapter’s 45W power level. Charging will start automatically when the connection is correct; monitor device indicators for charge status. Unplug the adapter from the mains when not in use and avoid exposing the adapter to moisture or extreme temperatures.

Recommendations

Use this adapter with devices explicitly supporting USB-C charging and compatible power levels. For optimal battery health and charging speed, use original or certified cables and avoid using the adapter in very hot, humid, or dusty environments. If device charging is slow or does not start, verify connector seating and device power settings before testing with another compatible adapter.