Skyvast 14.8V 64Wh High Performance Laptop Battery for Dell XPS 15z, XPS L511X, XPS L511Z, Compatible P/N: 0HTR7 0NMV5C NMV5C CN-075WY2 075WY2 Type: Li-ion ; Capacity: 64Wh ; Voltage: 14.8V ; Cells: 8-cell. Laptop battery replacement for Dell XPS 15z, XPS 15z-L511X, XPS 15z-L511Z Compatible P/N: 0HTR7 0NMV5C NMV5C CN-075WY2 075WY2 Fast shipping 3 to 6 days /Expedited shipping 1 to 4 days. Warranty: 12 Months warranty, 30 days money return guarantee.