JoeCamper
SDD Junior Member
Since our trucks use two expensive batteries, is it worth it to have a battery desulphater? Do they really work and, if so, which one do you buy?
I have a converter in my RV that is a 4 stage charger and de-sulfates the batteries. I just got it a couple of weeks ago and just came back from a weeks vacation. I didn't notice the light getting bright, but it could have done it while we were sleeping or out. This is the converter I got: http://www.progressivedyn.com/rv_converter_pd9270_2.html
Their surge guard is my next purchase!