Skyvast 90Wh New Laptop Battery for Dell XPS 14 L401X/15 L501X/15 L502X/17 L701X/17 L702X Laptops, Part Numbers: J70W7 JWPHF R795X WHXY3 312-1123 312-1127 453-10186 Battery type: Li-ion; Capacity: 90Wh; Voltage: 11.1V; Cells: 9-cell. Fit laptop models: Dell XPS 14 15 17 L401X L501X L701X Compatible P/N: 312-1123 312-1127 JWPHF J70W7 R795X WHXY3 Grade A cell ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and reliability. Exchange/Refund Policy: Free exchange/refund within 12 months. You can keep the order before we resend a new one and we will email a prepaid return label to help you return the order.