LQM New VV0NF Laptop Battery for Dell Latitude E5540 E5440 0M7T5F F49WX NVWGM 0K8HC 1N9C0 7W6K0 CXF66 WGCW6 [11.1V 65Wh] 6 cell,11.1V,65Wh Battery Compatible P/N:Vv0nf 0m7t5f 0k8hc 1n9c0 7w6k0 F49wx Nvwgm Cxf66 Wgcw6 N5yh9 Replacement for Dell Latitude E5540 E5440 VV0NF 0m7t5f 0wgcw6 battery 12 Months Warranty,30 days money return guarantee