Recent content by diy50per

Thanks a lot! I am trying it right now.

Maybe somebody can help me with the following question on batteries: I have several batteries which I have to charge from different sources. I have solar panels on the roof of my RV, 2 by 3 meters. On a sunny day, they can charge maybe the equivalent of a 100 ah battery. But if I run...

Thank you all for the helpful advice. I decided against experiments with the large lithium ion batteries after all. As I am not doing such things on a professional level, it would not be worth the inherent risk.

Thanks a lot, indeed. Yes, I have a lot to learn. Can you point out some literature on the subject? Guess I will be stuck with lead-acid batteries, then. What would you suggest for an RV with solar panels? Car batteries don't take the deep cycles, and deep-cycle batteries are, I guess, not...

I have a question that may seem odd, but I am really searching for an answer. I have several 37 volt lithium ion bicycle batteries that hold a lot of charge after being recharged through grid outlets. I also have an old RV that uses 12 volt appliances run from 12 volt lead acid...