Hotplug PSUs are very sturdy — rarely see warranty claims. Safe bet. Always make sure they're tested. Key checks: Make sure tested.
PRODUCT OVERVIEW
Get power when and where you need it with the ThinkPad 8 AC Adapter. The ThinkPad 8 AC Adapter is identical to the Adapter that ships with the ThinkPad 8. Keep one adapter at home and have an extra one for on the road or in the office.
Includes a USB3.0-to-Micro USB3.0 cable. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.