With GPS, they'd need to be connected to the battery, surely (he says, having not read anything). Which defeats the purpose of taking the battery indoors at night. Or is there some wizardry I'm missing?
They have a battery, that is charged by the bike’s battery while it’s plugged in. After a few days it might run flat but not a problem if you use your bike fairly regularly
With GPS, they'd need to be connected to the battery, surely (he says, having not read anything). Which defeats the purpose of taking the battery indoors at night. Or is there some wizardry I'm missing?