d1a27e668442b97890538c6c89f78ec866fa4bd7
drwxr-xr-x - 12V Lead-Acid battery changer and terminal
drwxr-xr-x - adjustable resistor
drwxr-xr-x - alternative USB layout
drwxr-xr-x - battery charger (WIP)
drwxr-xr-x - battery tester