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Compact black rectangular power adapter with USB port

Lenovo

Lenovo 45W AC Adapter PA45W16CATM 16V 5V USB

SKU CH-X315-J0AQB

A 45 W AC adapter delivering 16 V output and a 5 V USB port, accepting 120 V or 230 V input and weighing 6.70 oz

  • Delivers 45 W total power for compatible Lenovo laptops
  • 16 V DC output matches original adapter specifications
  • 5 V DC USB port charges phones and accessories
  • Accepts 120 V to 230 V AC input for worldwide use
  • Weighs only 6.70 oz for easy portability

Power Output and Compatibility

The Lenovo 45W AC Adapter PA45W16CATM delivers 16V and 5V DC output through a USB interface. It accepts both 120V and 230V AC input for worldwide use. This adapter suits users replacing a lost or damaged charger for compatible Lenovo laptops. It provides a direct power source for supported devices.

Build Integration and Portability

The unit weighs approximately 6.70 oz, making it light enough for daily transport in a laptop bag. Its USB port allows charging of phones or accessories while the laptop is powered. No additional cables or gender changers are required beyond the supplied connector. The adapter plugs directly into a wall outlet.

Upgrade Context and Limitations

This adapter replaces an original 45W Lenovo charger with matching voltage and tip polarity. It is not suitable for laptops requiring higher wattage or a different output voltage. Buyers needing more power for larger workstations or gaming notebooks should verify their device specifications first. The USB port does not support data transfer.

Highlights

  • Delivers 45 W total power for compatible Lenovo laptops
  • 16 V DC output matches original adapter specifications
  • 5 V DC USB port charges phones and accessories
  • Accepts 120 V to 230 V AC input for worldwide use
  • Weighs only 6.70 oz for easy portability

Specifications

No published specifications for this item yet.

Questions about this item

What is the maximum continuous power this 45 W adapter can deliver?

The unit is rated for 45 W total output, so sustained draw should stay at or below that figure.

How warm or noisy does the PA45W16CATM get during all-day use?

It has no fan, so it runs silently; the case will become warm but stays within normal operating temperature for a 45 W brick.

Which Lenovo laptops accept the 16 V barrel tip on this charger?

The adapter ships with a 16 V barrel connector compatible with select Lenovo models that require 16 V input; check your device’s voltage label before use.

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