9 Cell Replacement Laptop Battery for XPS 15 (L502X L501X) / XPS 14 (L401X) / XPS 17 (L701X), fits P/N:JWPHFJ70W7 R795X Capacity: 7800mAh; Voltage: 11.1V(Compatible with 10.8V); Cell: 9-cell; Fit Part number: Dell 312-1123 312-1127 453-10186 J70W7 JWPHF R795X WHXY3 100% Compatible Non-OEM : Lithium Ion (Li- ion) Long Life Battery: Rechargable with No Memory Effect and Power Surge Protection 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Elecbrain is focus On Providing Quality Power Products and Excellent Customer Service,24 x 7 Email Support,12 Months warranty, 30 Days Money Back Guarantee!Buy with confidence!