Genuine Battery for Lenovo IdeaPad 100S-14IBR 14" Series NC140BW1-2S1P 0813002 | eBay
Amazon.com: Powerforlaptop NC140BW1-2S1P Replacement Battery Compatible with IdeaPad 100S-14IBR 14" Series 0813002 7.6V 31.92Wh 4200mAh : Electronics
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