My PT01 power solution: internal battery/charge via power port/display battery volts3yr ⋅ palaxi ⋅ r/portablism
LOL @ https://sfbay.craigslist.org/eby/for/d/electric-skateboard-go-kart/6610691087.html6yr ⋅ palaxi ⋅ r/ElectricSkateboarding