Laptop Battery L18C4P71 for Lenovo ThinkPad X1 Yoga 4th Gen (X1 Yoga 2019 Gen) Series

Replace Part Number:
L18C4P71 SB10K97644 02DL006
L18L4P71 SB10K97642 02DL004
L18M4P72 SB10T83174 5B10W13931
5B10W13930 5B10W13932 02DL005
SB10T83173 SB10K97643

Compatible Laptop Model:?
For Lenovo ThinkPad X1 Yoga 4th Gen (X1 Yoga 2019 Gen) Series
For Lenovo ThinkPad X1 Yoga 5th Gen (X1 Yoga 2020 Gen) Series
For Lenovo ThinkPad X1 Carbon 7th Gen (X1 Carbon 2019 Gen) Series
For Lenovo ThinkPad X1 Carbon 8th Gen(X1 Carbon 2020 Gen) 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.