Help modifying a cheap tablet for battery-less operation
How to use a smartphone directly without a battery - Quora
Run Fire 7 (9th gen) without battery : r/batteries
Powering fire tablet without a battery - does not work : r/AskElectronics
Android Tablet Pc Without Battery With Plug-in Power - Buy Tablet Pc Without Battery,Tablet Without Battery,Plug-in Power Tablet Product on Alibaba.com