Adaptor Charger LENOVO 20V 2.25A / 3.25A Ideapad 100 Series, 100-14,110, 110S, 120 Series, 130 Series, S145 Series,310, 320, 330 510 Series, Slim 3, Slim 5, Slim 7 Series, Flex 4, Flex 5 Series, Flex 6 Series,Yoga 2 520, 510, 710, 11, 14, 15 , S145