Possible Addition of Second Battery
Howdy ... I need you solar guys help please with a couple of questions. My current battery is a 5 year old Group 27 Duracell Ultra Marine/RV Deep cycle that is starting to run outa oomph. We use a...
Forum Discussion
The existing solar is fine with two batteries. The existing solar may produce even more power as it may be running flat out all day instead of tapering off as you reach full charge. Worst case get more solar if you find it is necessary. If your lights are incandescent I would replace with LED first.
