DELL ORIGINAL (NOT A KNOCKOFF) TYPE U4873 9-CELL 80WHr BATTERY FOR INSPIRON 6000 9200 9300 9400 E1705, DELL XPS M170 M1710; DELL Precision M90, M6300. COMPATIBLE PART NUMBERS: U4873 C5446 C5447 XP115 F5127 F5126 D5551 Genuine Dell Precision 17" M6300 XPS M1710 9 Cell Laptop Battery C5447