There is no battery on the motherboard when it leaves the factory.
For Lenovo 100e Chromebook Gen 3 Motherboard UMA 3015Ce 4G/32G WIFI 5B21D19846
For Lenovo 100e Chromebook Gen 3 Motherboard N5100 8G 64G 5B21L81772 5B21J77179
Lenovo 100e Chromebook 2nd Gen MTK MT8173C UMA 4G 32G Motherboard 5B20U26505
5B21K59856 For Lenovo ThinkPad E15 Gen 2 20TD 20TE i7-1165G7 IG Motherboard UMA
5B21L33482 For Lenovo 300e Gen 4 Yoga Chromebook Motherboard 4GB 32GB MT8186
5B21C71875 For Lenovo Thinkpad E14 Gen 2 Motherboard i7-1165G7 5B20Z48201
