N5YH9 Laptop Battery Replacement for DELL Latitude E5440

Replace Part Number:
N5YH9  VJXMC  VV0NF M7T5F
WGCW6  0K8HC 1N9C0 7W6K0
F49WX   NVWGM  CXF66
Compatible Laptop Model:
Replacement For Dell Latitude E5440 Series

Replacement For Dell Latitude E5540 Series

Installation and usage instructions:

1. Before replacing the battery, be sure to turn off the power first and then remove the charger plug. Replacing the battery during the startup process may pose a safety hazard.
2.After removing the original battery, press the power button continuously for 10 seconds without releasing it. Release the remaining power and static electricity on the motherboard before replacing the new battery.
3. Before installing a new batter
y, confirm the positive and negative poles of the battery, especially the built-in battery, and be careful not to plug it in incorrectly.

Regarding Capacity:

Lithium batteries are consumables, and it is normal for their capacity to fluctuate by around+5% due to factors such as inventory time and usage environment.