Spotlight Cam Battery not charging with solar panel

I got one of my Stick Up Cams a solar panel at the end of Dec and it has never charged but the battery seems to last a little longer with the panel and a sunny day. I think it is just draining more slowely, like the panel just gives enough to keep it a bit steady during the day. But really it may only make it last another couple of days I guess. Today it lost 3% since this morning thus far for some reason and it’s bright and sunny out. Really does not do much. Definitely not worth it. I am hoping that there’s a fix soon.