Geekcreit Power Supply Module
Geekcreit® 8A DC5-30V to DC1.25-30V 150KHz Automatic Step Up Step Down Adjustable Power Module Voltage Regulation With Short Circuit / Overtemperature Protection
Questions and Answers
Is it suitable for powering a 19V notebook from 12V car battery?
Yes, I think so. You can reach the same with only a Step up Modul. Wach the curent of your Laptop!
Is it OK to connect input minus together with output minus?
You don´t have to do this. They are already connected on the board. If you measure the resistance -> It is 0 Ohm !
