I believe the Xantrex charger is doing is duty correctly.
Bulk charge, absorption, and float voltages are where they should be. I have monitored them
My issue was being in a hot climate for almost 8 months...some of that in storage in the greater phoenix area.
I did not pay attention enough to water levels in batteries.
Going to start a separate thread on automatic watering systems.
This one was asking if anyone had recent experience with the recombination caps that are available.
So far no recent experience
Bit do appreciate all the feed back