Wholesale 4RXFK Lithium Laptop Battery for DELL XPS 14-L421X Ultrabook

Replace Part Numbers:
4RXFK
04RXFK
C1JKH
FFK56

Compatible Laptop Models:
For DELL XPS 14-L421X Ultrabook Series
For DELL XPS 14Z-L421X
For DELL XPS L421X
P30G
P30G001

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.