Ok I did the test today and all was great... I am pretty sure I fully charges two 75 ah batts in 4 hours of idle time on truck....
I will post this in sections I guess...
So batts were down to 12.4 or so... took a long time to discharge amd I could not wait. I had all lights on, heat, fans,,,,etc. batteries would not die....LOL/...
So start of test here..
148 f alt... cool ( see red laser dot on windings?) Never got above 180 ever..
Batts down to 12.35... thatswhen I started/.. This is beginning volts.... Nothing hooked up...
57 amps to start
... 50 amp breakers not working???? IDK... This is what I got when I plugged in...
Almost 60 amps not bad huh?
And here is volts
