Egoway New Dell Ultrabook Battery for Dell XPS 14 L421x 14-L421x, fits 4RXFK C1JKH FFK56 [Li-Polymer 14.8V/69Wh] Battery type: Li-Polymer; Capacity: 69Wh/460mAh; Cells: 8-cell; Voltage:14.8V Worry-free,100% New from Manufacturer, High Performance; Dell XPS 14, XPS 14-L421x Series Replacement Battery. Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety Contain with Durable cells; Low power consumption IC design; Tested with strict quality control standards; Direct warranty from Manufacturer. Warranty: 12 Months warranty, 24 x 7 email support.