Lenovo 20V 3.25A 65W TomTech® Charger Adapter For IBM Lenovo Thinkpad YOGA October 13 11S X1 S3 S5 laptop charger / Power Charger (Travel Charger Adapter) (Electronics)
I needed a 2nd power supply, to avoid all the time in a walking mobility. Its compactness is that I use it much more than the PSU. original, for several weeks. She holds up, and my Lenovo too!
