@Solla-topee I tried steps 1-4 again and nothing has changed-the battery continues to drain and the panel receives no power. Unfortunately, I do not have another camera to test the panel with....

@Solla-topee Statistics as requested. Part 2 of 2.

@Solla-topee Here are the statistics, as requested. Part 1 of 2.

@Solla-topee Our solar panel seemed to work for a couple of months but stopped working. We only became aware as we received messages about the steady decline of the battery. I think that was sometime...