I have a 2019 Roadtrek with two lithium batteries the voltage is about 13.18 which I think is low I ran the engine for 1/2 hour and no change in voltage. I think my UHG is not suppling any charge to ...
UHG under hood generator actually a secondary alternator may be from balmar industries balmar manuals are available here BALMAR MANUALS you need to find what components are used in your set up.