Hotplug PSUs are very sturdy — rarely see warranty claims. Safe bet. Always make sure they're tested. Key checks: Make sure tested.
PRODUCT OVERVIEW
The Lenovo 90 W AC adapter meets the same specifications as the standard Lenovo 90 W AC adapter supplied with most compatible models. It's ideal as a replacement for ageing systems or as a convenient spare. It allows convenient access to power wherever needed, and is safeguarded by an official one-year warranty, providing distinguished service and support.1.
Performs to the same specifications as the standard 90W AC adapter that ships with the notebooks. 2. Supports independent graphics Lenovo notebooks.
3. Backed by a Warranty and Service and Support from Lenovo.