Power Supply 11.1V 90WH 9-CELL Laptop Battery For DELL XPS15 XPS14 XPS17 XPS L401X XPS L501X XPS L502X XPS L701X L702X Battery Type: 9 Cells Li-ion Capacity: 11.1V 90Wh Fit for Dell XPS 14 XPS 15 XPS 17 Replacement for Dell XPS14 XPS1591 L501x L502x L401x L701x 3d L702x L721x J70w7 Part Number : for Dell 312-1123 312-1127 J70W7 JWPHF R795X WHXY3 12 Months Warranty,30 days money return guarantee