Replace Part Number71TG4 071TG4 K5XWW X49C1 0X49C1 Compatible ModelsDell Latitude 5289 7389 7390 2-in-1 (NOT fits for Latitude 7390 Series) Series Notebook Full compatible with your original battery, brand new direct from Professional Manufacturer CE UL RoHS certified, safe use. 60 days no worry to return or exchange item, 12 months customer service warranty.US local dispatch Note: Please make sure that the battery part numbers listed in the description matches the battery part number on your original battery before you purchase