✅Compatible with Dell Precision 5520 5530 5540, XPS 15 7590, 9560, 9570 ✅Part numbers: DC28000NHD0, DC28000NHF0, DC28000IPF0, V9H8N 0V9H8N, 0TK9J1, TK9J1 ✅Laptops with the same model number can sometimes be different types — please check the product image and make sure it matches yours ✅100% professional quality guarantee: manufactured for stable performance and high reliability. Our ultimate goal is your satisfaction ✅6-months warranty
