This genuine new Lenovo battery fits all of the ThinkPad Chromebooks that use these part numbers for you to match to your Lenovo ThinkPad  Chromebook..

3 Cell 42WH

SB10K97593, 01AV436, 01AV400,

SB10J78997, SB10K97592, 01AV402,

3ICP5/54/90 , SB10K97594, 01AV437,

01AV401, SB10J78998,

This Laptop Battery is also compatible with the following models:

LENOVO

ThinkPad New S2 2018(0PCD), ThinkPad New S2 2018(20L1A006CD), ThinkPad New S2 2018(20L1A005CD),

ThinkPad New S2 2018(20L1A00HCD), Thinkpad New S2, ThinkPad New S2 2018(20L1A001CD),

ThinkPad New S2 2018, ThinkPad New S2 20GUA004CD, ThinkPad New S2 2018(20L1A00JCD),

ThinkPad New S2 2018(20L1A002CD), Lenovo ThinkPad S2 13 Chromebook Series, ThinkPad New S2 2018(20L1A00ACD),

ThinkPad New S2 2018(20L1A000CD), ThinkPad New S2 2018(20L1A009CD), ThinkPad New S2 2018(20L1A00DCD),

ThinkPad New S2 2018(20L1A007CD), ThinkPad New S2 2018(20L1A00CCD), ThinkPad New S2 2018(20L1A008CD),

Thinkpad 13, ThinkPad 13 (20GL0000US), ThinkPad 13 (20GJS02500),

Lenovo ThinkPad S2 20GKS06300,