Forum Discussion

Dirtdaddy's avatar
Dirtdaddy
Explorer
Jul 25, 2023

Question on Coleman 100W Solar Panel "open circuit" voltage

I have what looks to be a Coleman 100W Solar Panel with a 30 amp Coleman controller in the trailer. It doesn't really charge my batteries, so I checked the open circuit voltage coming off the panel an...
wa8yxm's avatar
wa8yxm
Explorer III
Jul 25, 2023
Might just not be enough sun but I tend to agree you need a new panel.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,336 PostsLatest Activity: Nov 19, 2025