Seems like a decent price. I got access through my .ac.nz email address.
This Lenovo 65W Standard AC Adapter (USB Type-C) Power Adapter offers fast, efficient charging at home, in the office, or on the go. This power adapter is compatible with ThinkPad USB-C enabled Notebook and Tablet.
Smart Voltage: Its PD technology automatically detects and delivers 5V/2A,9V/2A ,15V/3A or 20V/3.25A Tested and reliable: tested, reliable and backed by a one-year limited warranty
Education store all items (screenshots, click … and then download if on desktop)