Laptop Battery 3RNFD for DELL Latitude E7420 Series

Replace Part Numbers:
3RNFD 34GKR V8XN3 G95J5 0909H5 0G95J5 5K1GW

Compatible Laptop Models:
Replacement For DELL Latitude E7420 Series
Replacement For DELL Latitude E7440 Series
Replacement For DELL Latitude E7450 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.