hi ian,      which controller would you suggest for a beginner just starting to use a van mount set-up,  added to a shurflo pump of course.       digital / analogue.  to use with a leisure battery manually charged.     most of my wfp cleaning is top windows ,    a few full houses,    would i be best with a smaller leisure battery,    or just get the 110ah,          halfords battery + charger.
if i can get these 2 items togeather,            next will be the pump+ controller.