Joy Systems NE4-0199 Battery for Dell Latitude E5440 E5540 (VV0NF) - Newegg.com
Laptop Battery For DELL Latitude E5440 E5540 VV0NF Compatible 0CXF66 CXF66 0WGCW6 WGCW6 0NVWGM NVWGM 0M7T5F M7T5F 11.1V 65Wh mAh 6-Cell New - Linda parts
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Replacement for New genuine original Dell Latitude E5440 E5540 M7T5F N5YH9 VV0NF laptop battery - Laptop Battery, Charger and AC Adapter | Ultra Green Battery
Battery Technology BTI Compatible OEM 451-BBID 970V9 NH9 VV0NF Compatible Model LATITUDE E5440 451-BBID-BTI - Corporate Armor
DTCTF 11.1v 65Wh 5800mah Model VVONF VV0NF Battery For Dell Latitude E5440 E5540 451-BBIE laptop - AliExpress
For Dell Latitude E5440 / E5540 6-cell 65Wh OEM OEM Laptop Battery - VV0NF - Parts-Dell.cc