<<If I had rg's I would invest in a desulphater setup which runs at the molecular sympathetic frequency and shakes everything loose.>>

 

I agree with that one.  Prior to desulphating I was lucky to get 2 years out of a Concorde.  Once hooked up to the Battery Minder life was good.  I finally pulled my last battery after five years even though the last capacity check was well over 90%