Factory Wholesale Laptop Battery 01AV409 for Lenovo

Replace Part Numbers:
01AV409 4ICP4/48/125 SB10K97566
01AV441 4ICP4/48/123 SB10K97567
00HW028 4ICP4/48/125 SB10F46466
00HW029 SB10F46467
01AV440 01AV438 01AV458
01AV439 01AV410
Compatible Laptop Models:
For Lenovo ThinkPad X1 Carbon 4th Gen Series
For Lenovo ThinkPad X1 Carbon 2016 Series
For Lenovo ThinkPad X1 Yoga 1st Gen Series
For Lenovo ThinkPad X1 Yoga 2016 Series
For Lenovo ThinkPad X1 Yoga 2nd Gen Series
For Lenovo ThinkPad X1 Yoga 2017 Series
For Lenovo ThinkPad X1 Yoga 1st Gen Type 20FQ 20FR Series
For Lenovo ThinkPad X1 Yoga 2nd Gen Type 20JD 20JE 20JF 20JG 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.