11.1v 97wh New Battery for Dell Latitude E5440 E5540 Compatible DELL VVONF N5YH9 0M7T5F 0K8HC 1N9C0 7W6K0 VV0NF F49WX NVWGM CXF66 WGCW6 Battery type: Li-ion; Capacity: 97Wh; Voltage: 11.1V; Cells: 9-cell. Compatible for: Dell Latitude E5440 E5540;fit N5YH9 VV0NF VVONF VJXMC 0M7T5F 0K8HC 1N9C0 7W6K0 F49WX NVWGM CXF66 WGCW6 9cell Battery for Dell Vostro 3460, Dell Vostro 3560,Dell Latitude 14R 15R 17R 4420 4520 4720 5425 5420 5520 5720 7420 7720 8858X M5Y0X 71R31 312-1325 312-1443 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Warranty: 12 Months Warranty,30 days money return guarantee !