Laptop Battery 01AV435 for Lenovo ThinkPad S2 1st Gen Series

Replace Part Numbers:
01AV400 SB10J78997

01AV401 SB10J78998

01AV402 SB10J78999

01AV435 SB10K97592

01AV436 SB10K97593

01AV437 SB10K97594

Compatible Laptop Models:
For ThinkPad S2 1st Gen Series

For ThinkPad S2 2nd Gen Series

For ThinkPad 13 Chromebook Series

For ThinkPad 13 1st Gen Series

For ThinkPad 13 2nd 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.