radiocontester
Member
For what it?s worth, I went through one ProMariner on my last boat. The first unit failed internally. The way I had mounted them sheltered the units from any water dripping in through the hatch. I can?t say I would have sprayed them when washing the bilge either, since they were mounted up higher.
Maybe just bad luck. The other thing I didn?t like about it was the tendency to boil the water out of my batteries. I found the charger constantly cycled between high charge mode, and maintain, such that I had to add water once every few weeks. I ended up turning off the charger when I left the boat for the work week, and that solved my issue. After that I made it three years without changing batteries (and they still are good now). Previously I was changing them once a year.
Again - maybe my bad luck, or perhaps it?s good practice to shut the charger off when you leave for an extended period of time (a few days or more). That?s what I plan to do with my new boat.
Thanks for sharing your experience with the Promariners. I am using all AGM's so we'll see how they hold up with them.....I'll report any issues if I encounter any...so far I really like the units but they are about to be put through their paces this upcoming season.