When your Gels are on their last legs change the charge algorithm to flooded. Sometimes will give you a few more miles.
Rodney
Good to know 
Will that’ also help agms on the last legs?
Haven’t got the foggiest.
Let us know your results
Rodney
Read an artcle by the VMAX AGM manufacturer, Their direction was to use any charge profile that didn’t have the word GEL involved. Automobile AGM utilize the standard charging system that comes with the car.
This is new information to me.