AC adapter Lenovo 45W USB-C 5A10W86249 — 45 W USB-C power supply for laptops and devices

The Lenovo 45W USB-C AC adapter provides up to 45 watts of power through a single USB-C output, designed for compatible laptops, tablets and other USB-C devices. Compact and lightweight, this power supply delivers stable charging and supports devices that accept a 45 W USB-C input. The adapter is intended for everyday use in office, home or travel environments where a reliable USB-C power source is required.

Advantages

This USB-C power adapter offers a compact form factor and consistent 45 W output suitable for many ultraportable laptops and tablets. Its single-cable USB-C connection simplifies charging and reduces cable clutter. The adapter is engineered to maintain stable voltage and current during normal charging sessions, and its design emphasizes portability and straightforward compatibility with USB-C–enabled devices that specify a 45 W input.

Suitable for

• Charging compatible Lenovo laptops and ultrabooks that accept 45 W USB-C input
• Powering tablets and large smartphones via USB-C
• Providing a travel or office replacement charger for USB-C devices
• Use as a secondary charger for home or mobile work setups

Key specifications

• Output power: 45 W (maximum)
• Output connector: USB-C
• Input voltage range: standard AC mains input (region dependent)
• Designed usage: charging and powering USB-C devices such as laptops and tablets
• Form factor: compact, portable power adapter

How to use

Connect the adapter to an appropriate AC mains outlet using the regional power cord or plug, then insert the USB-C cable into the adapter and into the USB-C power input on the target device. Ensure the target device supports a 45 W USB-C input for optimal charging. Charging begins automatically once connected; monitor the device charging indicator to confirm proper operation. Disconnect the adapter from the mains and device when charging is complete or when the adapter is not in use.

Recommendations

Use the adapter with devices that accept 45 W USB-C input to ensure correct power delivery. Avoid using damaged cables or connectors, and keep the adapter in a well-ventilated area during charging. For international travel, use the correct regional power cord or adapter rated for local mains specifications.