THIS ITEM, 815983-001, IS THE HP REPLACEMENT NUMBER FOR THE PRODUCT DESCRIBED AS A 96W MEGACELL INTELLIGENT STORAGE BATTERY WITH 145MM CABLE. HP OPTION PART #: 727258-B21 HP SPARE PART #: 750450-001, 815983-001, 878643-001 COMPATIBLE WITH: DL120 GEN9, DL160 GEN9, DL180GEN9, DL360GEN9, DL380GEN9, DL388GEN9, DL60GEN9, DL80GEN9, ML150GEN9, ML350GEN9 AND POSSIBLY OTHERS. CONTACT US VIA LIVE CHAT IF YOU HAVE ANY QUESTIONS ABOUT COMPATIBILITY. 815983-001 HP BATTERY SMART STORAGE 96W 145MM 815983-001 HPE 96W SMART STORAGE BATTERY 145MM TAGS DE 815983-001: 871266-001, HSTNS-BB02, 782960-003, 871264-001, 727260-003, OBP2A89B1, 727258-B21, 727258B21, HP DL/ML/SL 96W 145MM SMART STORAGE BATTERY, BATERIA HP 96W PARA SERVIDOR, HP 96W SMART STORAGE BATTERY WITH 145MM CABLE FOR DL/ML/SL SERVERS, HPE 96W SMART STORAGE BATTERY, BATERIA PARA CONTROLADORA HP, BATERIA DE CONTROLADORA HP, BATERIA SMART STORAGE 96W, HEWLETT PACKARD, 247933-004, 750450-001, 815983-001, 878643-001, 727260-002, 875241-B21