AC adapter Lenovo 45W PD 3.0 5A10W86248 USB-C power supply, 45 W, PD 3.0, for compatible notebooks and devices

Lenovo 45W PD 3.0 USB-C power supply is a compact AC adapter designed to deliver up to 45 W of power to compatible notebooks and USB-C devices. Supporting Power Delivery 3.0, this adapter negotiates optimal voltage and current levels to charge laptops, tablets and smartphones efficiently while providing stable voltage regulation and built-in protections. Its small form factor makes it suitable for everyday carry and travel, and the USB-C output enables reversible connection and broad device compatibility.

Advantages

This USB-C AC adapter offers fast charging through PD 3.0 support, allowing devices to draw the necessary power up to 45 W. Built-in protection circuits guard against overcurrent, short circuit and excessive temperature, ensuring safe operation. The adapter’s compact design and foldable or low-profile plug make it convenient for transport and storage. Voltage regulation and PD negotiation reduce the risk of under- or overcharging connected devices.

Suitable for

• Charging compatible Lenovo notebooks and ultrabooks that accept USB-C PD input
• Powering tablets, smartphones and other USB-C PD-capable devices
• Replacing or carrying a lightweight travel charger for remote work or commuting
• Providing supplementary power to devices during presentations or meetings

Key specifications

• Output power: up to 45 W
• USB-C output with Power Delivery 3.0 support
• Input: standard AC mains voltage range (region-dependent)
• Protection features: overcurrent protection, short-circuit protection, thermal protection
• Connector type: USB-C (reversible)
• Physical: compact, travel-friendly form factor

How to use

Connect the adapter to an appropriate AC mains outlet using the integrated or supplied plug, then attach a USB-C cable between the adapter and the device’s USB-C power input. The adapter and device will negotiate the appropriate PD voltage and current automatically. Ensure the device supports USB-C Power Delivery and that the cable used is rated for the required power. Unplug the adapter from the mains when not in use.

Recommendations

Use a quality USB-C cable rated for power delivery to ensure full 45 W transfer. Avoid using the adapter in environments with excessive moisture or temperatures outside the operating range. For battery longevity, charge devices on a stable surface and disconnect once charging is complete. If the adapter becomes hot to the touch or exhibits unusual behavior, stop using it and contact service personnel.