Laptop Battery L17C4P72 for Lenovo ThinkPad X1 Extreme Gen 2 Series

Replace Part Number:
L17C4P72 SB10Q76929 01AY969
L17M4P72 SB10Q76928 01AY968
L18M4P71 SB10S57317 01YU911
5B10W13900 5B10W13899
5B10W13953 5B10V98091
TP00099A TP00099B

Compatible Laptop Model:
For Lenovo ThinkPad X1 Extreme Gen 2 Series
For Lenovo ThinkPad X1 Extreme Gen 1 Series
For Lenovo ThinkPad X1 Extreme 2019 Series
For Lenovo ThinkPad P1 1st Gen Series
For Lenovo ThinkPad P1 Gen 2 2019 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.