SiKER Lenovo 20V 4.5A V360 V370 V460 V470 AC Adapter, Battery Charger, Power Supply for Lenovo G series , IdeaPad Y series ,IdeaPad S series , IdeaPad Z series , IdeaPad series with 90W AC adpter for 57Y6385, PA-1900-56LC, 36001652, 36001792----12 months warranty