Amazon.com: AC Charger for Lenovo Ideapad 100S 100S-14IBR 100S-14IBY Model 80R9 80R90004US 80R9005JUS 80R9005KUS 80R90073US ADP-45DW B (only fit for 20V 2.25A 45W) Laptop + Power Cord : Electronics
65W 20V 3.25A ADLX65CDGU2A Power Adapter for Lenovo Ideapad 100 100s 310 110 / Yoga 710 510 /Flex 4 Series Laptop Charger for Lenovo Ideapad 310 Touch-15ISK - Walmart.com