There is no battery on the motherboard when it leaves the factory.
5B20Y97709 For Lenovo 300E Chromebook 2nd Gen AST Motherboard A49120C UMA 4G 32G
Motherboard For Lenovo 300E Chromebook 2nd Gen AST A49120C UMA 4G 32G 5B21B63140
5B20Y69828 For Lenovo 300e Chromebook 2nd Gen motherboard MT8173C UMA 4G/32G OEM
Lenovo 300e Chromebook 2nd Gen motherboard MT8173C UMA 4G/32G 5B20T95190
Lenovo 300e Chromebook 2nd Gen Motherboard N4000 UMA 4G 32G 5B21C74700 REV:V1.3
For Lenovo 300e 2nd Gen Notebook N4100 UMA 4G 64G EMMC Motherboard 5B20T45049
