Had one in a 2008 Allegro Bus and used it for 5 years and 72,000 miles without a problem. We ran a bank of 6-6V AGM's and 4 Exide 6v wet cells as well as 2 large starting batteries. The 10 house batteries were charged from the ProSine and the start batteries by a trickle charger.
Pigman & Piglady
2013 Tiffin Allegro Bus 43' QGP
2011 Chevy Silverado 1500
SMI Air Force One toad brake
Street Atlas USA Plus