(2020-02-06, 04:03 PM)emilecantin Wrote: There are inexpensive "Car Power Technology" or "CPT" brand power supplies all over Amazon, I've got one of them to supply my Raspberry Pi. Otherwise I'd use a good quality car charger (I've got a bunch of 12v sockets I can install).
A lot of this car usb loaders are of a bad quality with thin usb wires and these don't have a regulated and protected output. This Mainwell cost here around € 20,-. A decent power supply with a good cable is important for a RPI.
Most cheap usb loader cables have very thin wires.
Bram