Hello Everyone,
I just put together my 18650 battery bank by putting three 18650 in series to get 12volts. I have a barrel plug connected to my battery bank and I was wondering with a DC12V barrel jack is the middle prong on the inside ground or live. Please help me asap.
I just put together my 18650 battery bank by putting three 18650 in series to get 12volts. I have a barrel plug connected to my battery bank and I was wondering with a DC12V barrel jack is the middle prong on the inside ground or live. Please help me asap.