I decided to do more frequent cycling of the battery.
So, I got the Shelly plug and have it configured with Wi-Fi. I turned off the AC Charging and let it run off the battery and weird things happened:
The battery of course was at 100% and the draw was about 100 watts. After about 2 hours it was still showing 100%, then all of a sudden, the entire unit turned off and I got an alert about "the current battery is already lower than the set low battery threshold and the set low battery threshold is 5."
I turned the AC Charging back on and the battery was showing 0% but quickly climbed back up to 100%. I waited a bit and then ran it on the battery again. This time the battery was discharging at a normal rate, losing about 6% per hour. Then after about 2 hours, it turned off again. I started AC charging again and it started charging the battery at a more normal rate and took a while to come back to full. This looks like some sort of controller bug but I have not seen any firmware updates in a LONG time!
Also, one other thing. Recently the fan on this thing started running at a low level, constantly. Unit temperature is only 83.4 degrees F.
Has anyone run across these issues at all.? I have another SBP2000 Pro, that was also exhibiting these issues, in the past.
All my communications/internet etc. are connected to this unit and I cannot afford to have it crap out like this at any time.
Any thoughts?