PowerMax PM3. vs PM4. Converter
We just bought a PM3-55 3 stage charger/ converter. Noticed that There's now a 4 stage version that also has a "sulphation" mode for de-scaling the plates. Seems like we could do the sulphatio...
Forum Discussion
Sounds like I don't need to worry about DE-sulfation...we generally camp for 2-3 days at a time and stay plugged in while at home
