COMPATIBILITY: For Dell XPS 15 9550 9560 9570, Precision 5510 5520 5530 Mobile WorkStations series P56F P56F001 laptop. ONLY work for type 56Wh 11.4V battery 3-Cell replacemen. Rechargeable Li-ion RRCGW battery , 11.4V; Capacity: 56Wh; Cells: 3-cells. CE, FCC, RoHS certificated. Compatible Part Numbers: 56Wh RRCGW H5H20 M7R96 62MJV 062MJV 5041C 05041C 5D91C 05D91C