Laptop Battery L11S6Y01 for Lenovo ThinkPad E430 E431

Replace Part Number:
L11S6F01 45N1051 45N1050 L11L6F01 45N1054 45N1055
L11L6Y01 45N1048  45N1049 L11S6Y01 45N1043 45N1042

Compatible Laptop Model:
For ThinkPad E430 E431 E435 E530 E531 E530T E535 E430C E530C
E540 E545 K49A E49 E49A E49AL 75+

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.